Census Tract Boundary File AvailabilityCensus tract availability by county from 1980 to 1910.

This table depicts census tract availability by county from 1980-1910. Note that counties were not always fully tracted prior to 1980. All counties were fully tracted in 1990 and 2000.

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

01000 Alabama01001 0100010 Autauga County Alabama x01003 0100030 Baldwin County Alabama x x01009 0100090 Blount County Alabama x01015 0100150 Calhoun County Alabama x01021 0100210 Chilton County Alabama x01031 0100310 Coffee County Alabama x01033 0100330 Colbert County Alabama x x01045 0100450 Dale County Alabama x01051 0100510 Elmore County Alabama x x01055 0100550 Etowah County Alabama x x x01061 0100610 Geneva County Alabama x01067 0100670 Henry County Alabama x01069 0100690 Houston County Alabama x01073 0100730 Jefferson County Alabama x x x x x01077 0100770 Lauderdale County Alabama x x01081 0100810 Lee County Alabama x01083 0100830 Limestone County Alabama x x01089 0100890 Madison County Alabama x x01095 0100950 Marshall County Alabama x01097 0100970 Mobile County Alabama x x x01101 0101010 Montgomery County Alabama x x x01103 0101030 Morgan County Alabama x x01113 0101130 Russell County Alabama x x x01115 0101150 St. Clair County Alabama x01117 0101170 Shelby County Alabama x x01121 0101210 Talladega County Alabama x01125 0101250 Tuscaloosa County Alabama x x01127 0101270 Walker County Alabama x x02000 Alaska02020 0200200 Anchorage Alaska x x02090 0200900 Fairbanks North Star Alaska x04000 Arizona04013 0400130 Maricopa County Arizona x x x04019 0400190 Pima County Arizona x x x04021 0400210 Pinal County Arizona x04027 0400270 Yuma County Arizona x05000 Arkansas05007 0500070 Benton County Arkansas x05033 0500330 Crawford County Arkansas x x05035 0500350 Crittenden County Arkansas x x05069 0500690 Jefferson County Arkansas x x05081 0500810 Little River County Arkansas x05085 0500850 Lonoke County Arkansas x05091 0500910 Miller County Arkansas x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

05119 0501190 Pulaski County Arkansas x x x05125 0501250 Saline County Arkansas x x05131 0501310 Sebastian County Arkansas x x x05143 0501430 Washington County Arkansas x x06000 California06001 0600010 Alameda County California x x x x x06007 0600070 Butte County California x06013 0600130 Contra Costa County California x x x x x06017 0600170 El Dorado County California x x06019 0600190 Fresno County California x x x06023 0600230 Humboldt County California x06025 0600250 Imperial County California x06029 0600290 Kern County California x x x06031 0600310 Kings County California x x06037 0600370 Los Angeles County California x x x x x x06039 0600390 Madera County California x x06041 0600410 Marin County California x x x06047 0600470 Merced County California x06053 0600530 Monterey County California x x06055 0600550 Napa County California x x06057 0600570 Nevada County California x06059 0600590 Orange County California x x x06061 0600610 Placer County California x x06065 0600650 Riverside County California x x x06067 0600670 Sacramento County California x x x x06071 0600710 San Bernardino County California x x x06073 0600730 San Diego County California x x x x06075 0600750 San Francisco County California x x x x x06077 0600770 San Joaquin County California x x x06079 0600790 San Luis Obispo County California x06081 0600810 San Mateo County California x x x06083 0600830 Santa Barbara County California x x x06085 0600850 Santa Clara County California x x x x06087 0600870 Santa Cruz County California x06089 0600890 Shasta County California x06095 0600950 Solano County California x x x06097 0600970 Sonoma County California x x06099 0600990 Stanislaus County California x x06101 0601010 Sutter County California x06107 0601070 Tulare County California x x06111 0601110 Ventura County California x x06113 0601130 Yolo County California x x x x06115 0601150 Yuba County California x08000 Colorado08001 0800010 Adams County Colorado x x x08005 0800050 Arapahoe County Colorado x x x08013 0800130 Boulder County Colorado x x x08031 0800310 Denver County Colorado x x x x x08035 0800350 Douglas County Colorado x08041 0800410 El Paso County Colorado x x x08047 0800470 Gilpin County Colorado x08059 0800590 Jefferson County Colorado x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

08069 0800690 Larimer County Colorado x x08077 0800770 Mesa County Colorado x x08101 0801010 Pueblo County Colorado x x x08119 0801190 Teller County Colorado x08123 0801230 Weld County Colorado x x09000 Connecticut09001 0900010 Fairfield County Connecticut x x x x09003 0900030 Hartford County Connecticut x x x x x09005 0900050 Litchfield County Connecticut x x x09007 0900070 Middlesex County Connecticut x x x09009 0900090 New Haven County Connecticut x x x x x09011 0900110 New London County Connecticut x x09013 0900130 Tolland County Connecticut x x x09015 0900150 Windham County Connecticut x10000 Delaware10001 1000010 Kent County Delaware x10003 1000030 New Castle County Delaware x x x10005 1000050 Sussex County Delaware x11000 District of Columbia11001 1100010 District of Columbia District of Columbia x x x x x x12000 Florida12001 1200010 Alachua County Florida x x12003 1200030 Baker County Florida x12005 1200050 Bay County Florida x12009 1200090 Brevard County Florida x x12011 1200110 Broward County Florida x x12019 1200190 Clay County Florida x12021 1200210 Collier County Florida x12025 1200250 Dade County Florida x x x x12031 1200310 Duval County Florida x x x12033 1200330 Escambia County Florida x x12057 1200570 Hillsborough County Florida x x x12061 1200610 Indian River County Florida x x12069 1200690 Lake County Florida x x12071 1200710 Lee County Florida x12073 1200730 Leon County Florida x x12081 1200810 Manatee County Florida x x12083 1200830 Marion County Florida x12085 1200850 Martin County Florida x12089 1200890 Nassau County Florida x12091 1200910 Okaloosa County Florida x12095 1200950 Orange County Florida x x x12097 1200970 Osceola County Florida x x12099 1200990 Palm Beach County Florida x x12101 1201010 Pasco County Florida x12103 1201030 Pinellas County Florida x x x12105 1201050 Polk County Florida x x12109 1201090 St. Johns County Florida x12111 1201110 St. Lucie County Florida x12113 1201130 Santa Rosa County Florida x x12115 1201150 Sarasota County Florida x x12117 1201170 Seminole County Florida x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

12127 1201270 Volusia County Florida x x12129 1201290 Wakulla County Florida x13000 Georgia13021 1300210 Bibb County Georgia x x x x x13029 1300290 Bryan County Georgia x13035 1300350 Butts County Georgia x13047 1300470 Catoosa County Georgia x13051 1300510 Chatham County Georgia x x x x x13053 1300530 Chattahoochee County Georgia x x x13057 1300570 Cherokee County Georgia x13059 1300590 Clarke County Georgia x x13063 1300630 Clayton County Georgia x x x x x13067 1300670 Cobb County Georgia x x x13073 1300730 Columbia County Georgia x13079 1300790 Crawford County Georgia x x13083 1300830 Dade County Georgia x13089 1300890 DeKalb County Georgia x x x x x13095 1300950 Dougherty County Georgia x x13097 1300970 Douglas County Georgia x x13103 1301030 Effingham County Georgia x13113 1301130 Fayette County Georgia x13115 1301150 Floyd County Georgia x x13117 1301170 Forsyth County Georgia x13121 1301210 Fulton County Georgia x x x x x13135 1301350 Gwinnett County Georgia x x x13151 1301510 Henry County Georgia x x13153 1301530 Houston County Georgia x x13169 1301690 Jones County Georgia x x13177 1301770 Lee County Georgia x13207 1302070 Monroe County Georgia x x13215 1302150 Muscogee County Georgia x x x13217 1302170 Newton County Georgia x13223 1302230 Paulding County Georgia x13225 1302250 Peach County Georgia x x13245 1302450 Richmond County Georgia x x x x x13247 1302470 Rockdale County Georgia x x13289 1302890 Twiggs County Georgia x x13295 1302950 Walker County Georgia x x13297 1302970 Walton County Georgia x15000 Hawaii15001 1500010 Hawaii county Hawaii x x x15003 1500030 Honolulu County Hawaii x x x x15005 1500050 Kalowao County Hawaii x15007 1500070 Kauai County Hawaii x x x15009 1500090 Maui Hawaii x x x155000 Hawaii Territory1550015 1500150 Hawaii county Hawaii Territory x1550035 1500350 Honolulu County Hawaii Territory x1550075 1500750 Kauai County Hawaii Territory x1550095 1500950 Maui Hawaii Territory x16000 Idaho16001 1600010 Ada County Idaho x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

16005 1600050 Bannock County Idaho x16027 1600270 Canyon County Idaho x17000 Illinois17001 1700010 Adams County Illinois x x17007 1700070 Boone County Illinois x x17019 1700190 Champaign County Illinois x x17023 1700230 Clark County Illinois x x17027 1700270 Clinton County Illinois x17031 1700310 Cook County Illinois x x x x x x x x17043 1700430 DuPage County Illinois x x x x17045 1700450 Edgar County Illinois x x17073 1700730 Henry County Illinois x x17085 1700850 Jo Daviess County Illinois x17089 1700890 Kane County Illinois x x x17091 1700910 Kankakee County Illinois x17093 1700930 Kendall County Illinois x17097 1700970 Lake County Illinois x x x x17111 1701110 McHenry County Illinois x x x17113 1701130 McLean County Illinois x x17115 1701150 Macon County Illinois x x x17119 1701190 Madison County Illinois x x x x x17129 1701290 Menard County Illinois x17131 1701310 Mercer County Illinois x17133 1701330 Monroe County Illinois x x17143 1701430 Peoria County Illinois x x x17161 1701610 Rock Island County Illinois x x x17163 1701630 St. Clair County Illinois x x x x x17167 1701670 Sangamon County Illinois x x17179 1701790 Tazewell County Illinois x x x17183 1701830 Vermilion County Illinois x x17197 1701970 Will County Illinois x x x x17201 1702010 Winnebago County Illinois x x x17203 1702030 Woodford County Illinois x x18000 Indiana18001 1800010 Adams County Indiana x18003 1800030 Allen County Indiana x x x18011 1800110 Boone County Indiana x x18019 1800190 Clark County Indiana x x x18021 1800210 Clay County Indiana x x18029 1800290 Dearborn County Indiana x x18033 1800330 DeKalb County Indiana x18035 1800350 Delaware County Indiana x x x18039 1800390 Elkhart County Indiana x x18043 1800430 Floyd County Indiana x x x18051 1800510 Gibson County Indiana x18053 1800530 Grant County Indiana x18057 1800570 Hamilton County Indiana x x18059 1800590 Hancock County Indiana x x18063 1800630 Hendricks County Indiana x x18067 1800670 Howard County Indiana x18081 1800810 Johnson County Indiana x x18089 1800890 Lake County Indiana x x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

18091 1800910 LaPorte County Indiana x18095 1800950 Madison County Indiana x x18097 1800970 Marion County Indiana x x x x x x18099 1800990 Marshall County Indiana x x18105 1801050 Monroe County Indiana x x18109 1801090 Morgan County Indiana x x18121 1801210 Parke County Indiana x x18127 1801270 Porter County Indiana x x x18129 1801290 Posey County Indiana x18141 1801410 St. Joseph County Indiana x x x18145 1801450 Shelby County Indiana x x18153 1801530 Sullivan County Indiana x x18157 1801570 Tippecanoe County Indiana x x18159 1801590 Tipton County Indiana x18163 1801630 Vanderburgh County Indiana x x x18165 1801650 Vermillion County Indiana x x18167 1801670 Vigo County Indiana x x18173 1801730 Warrick County Indiana x x18177 1801770 Wayne County Indiana x18179 1801790 Wells County Indiana x19000 Iowa19013 1900130 Black Hawk County Iowa x x x19015 1900150 Boone County Iowa x x19049 1900490 Dallas County Iowa x19061 1900610 Dubuque County Iowa x x19099 1900990 Jasper County Iowa x19103 1901030 Johnson County Iowa x19113 1901130 Linn County Iowa x x19121 1901210 Madison County Iowa x19125 1901250 Marion County Iowa x19129 1901290 Mills County Iowa x19139 1901390 Muscatine County Iowa x19153 1901530 Polk County Iowa x x x x x19155 1901550 Pottawattamie County Iowa x x x19163 1901630 Scott County Iowa x x x19169 1901690 Story County Iowa x x19181 1901810 Warren County Iowa x19187 1901870 Webster County Iowa x19193 1901930 Woodbury County Iowa x x x20000 Kansas20015 2000150 Butler County Kansas x x20043 2000430 Doniphan County Kansas x20045 2000450 Douglas County Kansas x20079 2000790 Harvey County Kansas x20087 2000870 Jefferson County Kansas x20091 2000910 Johnson County Kansas x x x x20103 2001030 Leavenworth County Kansas x x20139 2001390 Osage County Kansas x20169 2001690 Saline County Kansas x20173 2001730 Sedgwick County Kansas x x x x20177 2001770 Shawnee County Kansas x x x20209 2002090 Wyandotte County Kansas x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

21000 Kentucky21015 2100150 Boone County Kentucky x x21017 2100170 Bourbon County Kentucky x21019 2100190 Boyd County Kentucky x x21029 2100290 Bullitt County Kentucky x21037 2100370 Campbell County Kentucky x x21047 2100470 Christian County Kentucky x21049 2100490 Clark County Kentucky x21059 2100590 Daviess County Kentucky x21067 2100670 Fayette County Kentucky x x x21089 2100890 Greenup County Kentucky x x21101 2101010 Henderson County Kentucky x x x21111 2101110 Jefferson County Kentucky x x x x x21113 2101130 Jessamine County Kentucky x21117 2101170 Kenton County Kentucky x x21145 2101450 McCracken County Kentucky x x21185 2101850 Oldham County Kentucky x21209 2102090 Scott County Kentucky x21239 2102390 Woodford County Kentucky x22000 Louisiana22005 2200050 Ascension Parish Louisiana x22009 2200090 Avoyelles Parish Louisiana x22015 2200150 Bossier Parish Louisiana x x x22017 2200170 Caddo Parish Louisiana x x x22019 2200190 Calcasieu Parish Louisiana x x22033 2200330 East Baton Rouge Parish Louisiana x x x22043 2200430 Grant Parish Louisiana x22051 2200510 Jefferson Parish Louisiana x x x22055 2200550 Lafayette Parish Louisiana x x22057 2200570 Lafourche Parish Louisiana x22063 2200630 Livingston Parish Louisiana x22071 2200710 Orleans Parish Louisiana x x x x x22073 2200730 Ouachita Parish Louisiana x x x22075 2200750 Plaquemines Parish Louisiana x22079 2200790 Rapides Parish Louisiana x22087 2200870 St. Bernard Parish Louisiana x x x22089 2200890 St. Charles Parish Louisiana x22103 2201030 St. Tammany Parish Louisiana x x22109 2201090 Terrebonne Parish Louisiana x22119 2201190 Webster Parish Louisiana x22121 2201210 West Baton Rouge Parish Louisiana x x23000 Maine23001 2300010 Androscoggin County Maine x x23005 2300050 Cumberland County Maine x x x23011 2300110 Kennebec County Maine x x23019 2300190 Penobscot County Maine x x23031 2300310 York County Maine x24000 Maryland24001 2400010 Allegany County Maryland x x24003 2400030 Anne Arundel County Maryland x x x x24005 2400050 Baltimore County Maryland x x x x24013 2400130 Carroll County Maryland x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

24015 2400150 Cecil County Maryland x x24017 2400170 Charles County Maryland x24021 2400210 Frederick County Maryland x24025 2400250 Harford County Maryland x x24027 2400270 Howard County Maryland x x x x24031 2400310 Montgomery County Maryland x x x24033 2400330 Prince George's County Maryland x x x24043 2400430 Washington County Maryland x x24045 2400450 Wicomico County Maryland x x24510 2405100 Baltimore city Maryland x x x x x x x25000 Massachusetts25003 2500030 Berkshire County Massachusetts x x x25005 2500050 Bristol County Massachusetts x x x x25009 2500090 Essex County Massachusetts x x x x25013 2500130 Hampden County Massachusetts x x x x25015 2500150 Hampshire County Massachusetts x x25017 2500170 Middlesex County Massachusetts x x x x x25021 2500210 Norfolk County Massachusetts x x x x25023 2500230 Plymouth County Massachusetts x x x x25025 2500250 Suffolk County Massachusetts x x x x x x x x25027 2500270 Worcester County Massachusetts x x x26000 Michigan26005 2600050 Allegan County Michigan x x26015 2600150 Barry County Michigan x26017 2600170 Bay County Michigan x x26021 2600210 Berrien County Michigan x26025 2600250 Calhoun County Michigan x x26027 2600270 Cass County Michigan x26037 2600370 Clinton County Michigan x x x26045 2600450 Eaton County Michigan x x x26049 2600490 Genesee County Michigan x x x x x26065 2600650 Ingham County Michigan x x x26067 2600670 Ionia County Michigan x26075 2600750 Jackson County Michigan x x x26077 2600770 Kalamazoo County Michigan x x x x26081 2600810 Kent County Michigan x x x26087 2600870 Lapeer County Michigan x x26093 2600930 Livingston County Michigan x x26099 2600990 Macomb County Michigan x x x x x26111 2601110 Midland County Michigan x26115 2601150 Monroe County Michigan x x26121 2601210 Muskegon County Michigan x x x26125 2601250 Oakland County Michigan x x x x x26127 2601270 Oceana County Michigan x26139 2601390 Ottawa County Michigan x x26145 2601450 Saginaw County Michigan x x x26147 2601470 St. Clair County Michigan x x26155 2601550 Shiawassee County Michigan x26159 2601590 Van Buren County Michigan x26161 2601610 Washtenaw County Michigan x x x26163 2601630 Wayne County Michigan x x x x x x27000 Minnesota

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

27003 2700030 Anoka County Minnesota x x x x x27009 2700090 Benton County Minnesota x27019 2700190 Carver County Minnesota x27025 2700250 Chisago County Minnesota x27027 2700270 Clay County Minnesota x x27037 2700370 Dakota County Minnesota x x x x x27053 2700530 Hennepin County Minnesota x x x x x27055 2700550 Houston County Minnesota x27099 2700990 Mower County Minnesota x x27109 2701090 Olmsted County Minnesota x x27119 2701190 Polk County Minnesota x27123 2701230 Ramsey County Minnesota x x x x x x27137 2701370 St. Louis County Minnesota x x x x x27139 2701390 Scott County Minnesota x27141 2701410 Sherburne County Minnesota x27145 2701450 Stearns County Minnesota x27163 2701630 Washington County Minnesota x x x27171 2701710 Wright County Minnesota x28000 Mississippi28033 2800330 DeSoto County Mississippi x28035 2800350 Forrest County Mississippi x28045 2800450 Hancock County Mississippi x28047 2800470 Harrison County Mississippi x x28049 2800490 Hinds County Mississippi x x28059 2800590 Jackson County Mississippi x28073 2800730 Lamar County Mississippi x28075 2800750 Lauderdale County Mississippi x28087 2800870 Lowndes County Mississippi x x28089 2800890 Madison County Mississippi x28121 2801210 Rankin County Mississippi x x28131 2801310 Stone County Mississippi x28151 2801510 Washington County Mississippi x29000 Missouri29003 2900030 Andrew County Missouri x29019 2900190 Boone County Missouri x x29021 2900210 Buchanan County Missouri x x29037 2900370 Cass County Missouri x x29043 2900430 Christian County Missouri x29047 2900470 Clay County Missouri x x x x29071 2900710 Franklin County Missouri x x29077 2900770 Greene County Missouri x x x29095 2900950 Jackson County Missouri x x x x x29097 2900970 Jasper County Missouri x29099 2900990 Jefferson County Missouri x x x29113 2901130 Lincoln County Missouri x29145 2901450 Newton County Missouri x29165 2901650 Platte County Missouri x x x29177 2901770 Ray County Missouri x29183 2901830 St. Charles County Missouri x x x29189 2901890 St. Louis County Missouri x x x x x29219 2902190 Warren County Missouri x29510 2905100 St. Louis city Missouri x x x x x x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

30000 Montana30013 3000130 Cascade County Montana x x30063 3000630 Missoula County Montana x x30111 3001110 Yellowstone County Montana x x31000 Nebraska31043 3100430 Dakota County Nebraska x x31055 3100550 Douglas County Nebraska x x x x31109 3101090 Lancaster County Nebraska x x x31153 3101530 Sarpy County Nebraska x x x31177 3101770 Washington County Nebraska x32000 Nevada32003 3200030 Clark County Nevada x x x32031 3200310 Washoe County Nevada x x32510 3205100 Carson City Nevada x33000 New Hampshire33011 3300110 Hillsborough County New Hampshire x x x33013 3300130 Merrimack County New Hampshire x x33015 3300150 Rockingham County New Hampshire x x33017 3300170 Strafford County New Hampshire x34000 New Jersey34001 3400010 Atlantic County New Jersey x x x x x34003 3400030 Bergen County New Jersey x x x34005 3400050 Burlington County New Jersey x x x x34007 3400070 Camden County New Jersey x x x x x34009 3400090 Cape May County New Jersey x34011 3400110 Cumberland County New Jersey x x34013 3400130 Essex County New Jersey x x x x x34015 3400150 Gloucester County New Jersey x x x x34017 3400170 Hudson County New Jersey x x x x x34019 3400190 Hunterdon County New Jersey x x34021 3400210 Mercer County New Jersey x x x x x34023 3400230 Middlesex County New Jersey x x x34025 3400250 Monmouth County New Jersey x x34027 3400270 Morris County New Jersey x x x34029 3400290 Ocean County New Jersey x34031 3400310 Passaic County New Jersey x x x x x34033 3400330 Salem County New Jersey x x x34035 3400350 Somerset County New Jersey x x x34037 3400370 Sussex County New Jersey x x34039 3400390 Union County New Jersey x x x x x34041 3400410 Warren County New Jersey x x35000 New Mexico35001 3500010 Bernalillo County New Mexico x x x35005 3500050 Chaves County New Mexico x x35009 3500090 Curry County New Mexico x x35013 3500130 Dona Ana County New Mexico x x35015 3500150 Eddy County New Mexico x x35025 3500250 Lea County New Mexico x x35028 3500280 Los Alamos County New Mexico x x35035 3500350 Otero County New Mexico x x35043 3500430 Sandoval County New Mexico x35045 3500450 San Juan County New Mexico x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

35049 3500490 Santa Fe County New Mexico x x36000 New York36001 3600010 Albany County New York x x x36005 3600050 Bronx County New York x x x x x x x x36007 3600070 Broome County New York x x x36013 3600130 Chautauqua County New York x36015 3600150 Chemung County New York x x36027 3600270 Dutchess County New York x x36029 3600290 Erie County New York x x x x x x36043 3600430 Herkimer County New York x x x36047 3600470 Kings County New York x x x x x x x x36051 3600510 Livingston County New York x x36053 3600530 Madison County New York x x x36055 3600550 Monroe County New York x x x x x36057 3600570 Montgomery County New York x36059 3600590 Nassau County New York x x x36061 3600610 New York County New York x x x x x x x x36063 3600630 Niagara County New York x x x36065 3600650 Oneida County New York x x x x36067 3600670 Onondaga County New York x x x x x x36069 3600690 Ontario County New York x36071 3600710 Orange County New York x36073 3600730 Orleans County New York x x36075 3600750 Oswego County New York x x x36079 3600790 Putnam County New York x36081 3600810 Queens County New York x x x x x x x x36083 3600830 Rensselaer County New York x x x36085 3600850 Richmond County New York x x x x x x x x36087 3600870 Rockland County New York x x x36091 3600910 Saratoga County New York x x x36093 3600930 Schenectady County New York x x x36103 3601030 Suffolk County New York x x x36107 3601070 Tioga County New York x x36113 3601130 Warren County New York x36115 3601150 Washington County New York x36117 3601170 Wayne County New York x x36119 3601190 Westchester County New York x x x x x x37000 North Carolina37001 3700010 Alamance County North Carolina x x37019 3700190 Brunswick County North Carolina x x37021 3700210 Buncombe County North Carolina x x37023 3700230 Burke County North Carolina x x37025 3700250 Cabarrus County North Carolina x x37035 3700350 Catawba County North Carolina x x37037 3700370 Chatham County North Carolina x37051 3700510 Cumberland County North Carolina x x37053 3700530 Currituck County North Carolina x37057 3700570 Davidson County North Carolina x x37063 3700630 Durham County North Carolina x x x x37065 3700650 Edgecombe County North Carolina x x37067 3700670 Forsyth County North Carolina x x x37071 3700710 Gaston County North Carolina x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

37081 3700810 Guilford County North Carolina x x x x37097 3700970 Iredell County North Carolina x x37101 3701010 Johnston County North Carolina x37105 3701050 Lee County North Carolina x x37115 3701150 Madison County North Carolina x37119 3701190 Mecklenburg County North Carolina x x x37127 3701270 Nash County North Carolina x x37129 3701290 New Hanover County North Carolina x x37133 3701330 Onslow County North Carolina x37135 3701350 Orange County North Carolina x x37151 3701510 Randolph County North Carolina x x37157 3701570 Rockingham County North Carolina x x37159 3701590 Rowan County North Carolina x x37165 3701650 Scotland County North Carolina x x37169 3701690 Stokes County North Carolina x37179 3701790 Union County North Carolina x x37183 3701830 Wake County North Carolina x x x37191 3701910 Wayne County North Carolina x x37195 3701950 Wilson County North Carolina x x37197 3701970 Yadkin County North Carolina x x38000 North Dakota38015 3800150 Burleigh County North Dakota x38017 3800170 Cass County North Dakota x x38035 3800350 Grand Forks County North Dakota x38059 3800590 Morton County North Dakota x39000 Ohio39003 3900030 Allen County Ohio x x x39007 3900070 Ashtabula County Ohio x39011 3900110 Auglaize County Ohio x39013 3900130 Belmont County Ohio x x39017 3900170 Butler County Ohio x x x39019 3900190 Carroll County Ohio x39021 3900210 Champaign County Ohio x39023 3900230 Clark County Ohio x x x39025 3900250 Clermont County Ohio x x39035 3900350 Cuyahoga County Ohio x x x x x x x x39037 3900370 Darke County Ohio x39041 3900410 Delaware County Ohio x x39043 3900430 Erie County Ohio x x39045 3900450 Fairfield County Ohio x39049 3900490 Franklin County Ohio x x x x x x39051 3900510 Fulton County Ohio x39055 3900550 Geauga County Ohio x x39057 3900570 Greene County Ohio x x x x39061 3900610 Hamilton County Ohio x x x x x x39081 3900810 Jefferson County Ohio x x x39085 3900850 Lake County Ohio x x x x x39087 3900870 Lawrence County Ohio x x39089 3900890 Licking County Ohio x39093 3900930 Lorain County Ohio x x x39095 3900950 Lucas County Ohio x x x x x39097 3900970 Madison County Ohio x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

39099 3900990 Mahoning County Ohio x x x39101 3901010 Marion County Ohio x39103 3901030 Medina County Ohio x x39109 3901090 Miami County Ohio x x39113 3901130 Montgomery County Ohio x x x x x39123 3901230 Ottawa County Ohio x39129 3901290 Pickaway County Ohio x x39133 3901330 Portage County Ohio x x39135 3901350 Preble County Ohio x x39137 3901370 Putnam County Ohio x x39139 3901390 Richland County Ohio x x39151 3901510 Stark County Ohio x x x39153 3901530 Summit County Ohio x x x x x39155 3901550 Trumbull County Ohio x x x39161 3901610 Van Wert County Ohio x x39165 3901650 Warren County Ohio x x39167 3901670 Washington County Ohio x x39169 3901690 Wayne County Ohio x39173 3901730 Wood County Ohio x x40000 Oklahoma40017 4000170 Canadian County Oklahoma x x x40027 4000270 Cleveland County Oklahoma x x x40031 4000310 Comanche County Oklahoma x x40037 4000370 Creek County Oklahoma x x40047 4000470 Garfield County Oklahoma x x40051 4000510 Grady County Oklahoma x x40071 4000710 Kay County Oklahoma x x40079 4000790 Le Flore County Oklahoma x x40087 4000870 McClain County Oklahoma x40097 4000970 Mayes County Oklahoma x40101 4001010 Muskogee County Oklahoma x x40109 4001090 Oklahoma County Oklahoma x x x x x40111 4001110 Okmulgee County Oklahoma x x40113 4001130 Osage County Oklahoma x x x40119 4001190 Payne County Oklahoma x x40125 4001250 Pottawatomie County Oklahoma x40131 4001310 Rogers County Oklahoma x40135 4001350 Sequoyah County Oklahoma x x40137 4001370 Stephens County Oklahoma x x40143 4001430 Tulsa County Oklahoma x x x40145 4001450 Wagoner County Oklahoma x40147 4001470 Washington County Oklahoma x x41000 Oregon41003 4100030 Benton County Oregon x41005 4100050 Clackamas County Oregon x x x41029 4100290 Jackson County Oregon x41039 4100390 Lane County Oregon x x41043 4100430 Linn County Oregon x41047 4100470 Marion County Oregon x x41051 4100510 Multnomah County Oregon x x x x x41053 4100530 Polk County Oregon x x41067 4100670 Washington County Oregon x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

41071 4100710 Yamhill County Oregon x42000 Pennsylvania42001 4200010 Adams County Pennsylvania x x42003 4200030 Allegheny County Pennsylvania x x x x x x x x42007 4200070 Beaver County Pennsylvania x x x42011 4200110 Berks County Pennsylvania x x x42013 4200130 Blair County Pennsylvania x x x42017 4200170 Bucks County Pennsylvania x x x x42019 4200190 Butler County Pennsylvania x42021 4200210 Cambria County Pennsylvania x x x42025 4200250 Carbon County Pennsylvania x42027 4200270 Centre County Pennsylvania x42029 4200290 Chester County Pennsylvania x x x x42041 4200410 Cumberland County Pennsylvania x x x42043 4200430 Dauphin County Pennsylvania x x x42045 4200450 Delaware County Pennsylvania x x x x42049 4200490 Erie County Pennsylvania x x x42069 4200690 Lackawanna County Pennsylvania x x x42071 4200710 Lancaster County Pennsylvania x x x42073 4200730 Lawrence County Pennsylvania x42075 4200750 Lebanon County Pennsylvania x42077 4200770 Lehigh County Pennsylvania x x x42079 4200790 Luzerne County Pennsylvania x x x42081 4200810 Lycoming County Pennsylvania x42085 4200850 Mercer County Pennsylvania x x42089 4200890 Monroe County Pennsylvania x42091 4200910 Montgomery County Pennsylvania x x x x42095 4200950 Northampton County Pennsylvania x x42099 4200990 Perry County Pennsylvania x x42101 4201010 Philadelphia County Pennsylvania x x x x x x x42111 4201110 Somerset County Pennsylvania x x x42115 4201150 Susquehanna County Pennsylvania x x42125 4201250 Washington County Pennsylvania x x x42129 4201290 Westmoreland County Pennsylvania x x x42133 4201330 York County Pennsylvania x x x44000 Rhode Island44001 4400010 Bristol County Rhode Island x x x44003 4400030 Kent County Rhode Island x x x44005 4400050 Newport County Rhode Island x x x44007 4400070 Providence County Rhode Island x x x x x44009 4400090 Washington County Rhode Island x x x45000 South Carolina45003 4500030 Aiken County South Carolina x x x x45007 4500070 Anderson County South Carolina x45015 4500150 Berkeley County South Carolina x x45019 4500190 Charleston County South Carolina x x x45023 4500230 Chester County South Carolina x45035 4500350 Dorchester County South Carolina x x45041 4500410 Florence County South Carolina x45045 4500450 Greenville County South Carolina x x x45057 4500570 Lancaster County South Carolina x45063 4500630 Lexington County South Carolina x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

45077 4500770 Pickens County South Carolina x x45079 4500790 Richland County South Carolina x x x45083 4500830 Spartanburg County South Carolina x x45085 4500850 Sumter County South Carolina x x45087 4500870 Union County South Carolina x45091 4500910 York County South Carolina x x46000 South Dakota46083 4600830 Lincoln County South Dakota x46093 4600930 Meade County South Dakota x x46099 4600990 Minnehaha County South Dakota x x46103 4601030 Pennington County South Dakota x x46127 4601270 Union County South Dakota x47000 Tennessee47001 4700010 Anderson County Tennessee x x47009 4700090 Blount County Tennessee x x47019 4700190 Carter County Tennessee x47021 4700210 Cheatham County Tennessee x47037 4700370 Davidson County Tennessee x x x x x x47043 4700430 Dickson County Tennessee x47047 4700470 Fayette County Tennessee x47059 4700590 Greene County Tennessee x47065 4700650 Hamilton County Tennessee x x x x47073 4700730 Hawkins County Tennessee x47083 4700830 Houston County Tennessee x47085 4700850 Humphreys County Tennessee x47093 4700930 Knox County Tennessee x x x47097 4700970 Lauderdale County Tennessee x47113 4701130 Madison County Tennessee x x47115 4701150 Marion County Tennessee x47125 4701250 Montgomery County Tennessee x47145 4701450 Roane County Tennessee x x47147 4701470 Robertson County Tennessee x47149 4701490 Rutherford County Tennessee x47153 4701530 Sequatchie County Tennessee x47157 4701570 Shelby County Tennessee x x x x x47161 4701610 Stewart County Tennessee x47163 4701630 Sullivan County Tennessee x47165 4701650 Sumner County Tennessee x x47167 4701670 Tipton County Tennessee x47169 4701690 Trousdale County Tennessee x47171 4701710 Unicoi County Tennessee x47173 4701730 Union County Tennessee x47179 4701790 Washington County Tennessee x47187 4701870 Williamson County Tennessee x47189 4701890 Wilson County Tennessee x x48000 Texas48009 4800090 Archer County Texas x x x48015 4800150 Austin County Texas x48027 4800270 Bell County Texas x48029 4800290 Bexar County Texas x x x48037 4800370 Bowie County Texas x x x48039 4800390 Brazoria County Texas x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

48041 4800410 Brazos County Texas x x48059 4800590 Callahan County Texas x48061 4800610 Cameron County Texas x x48071 4800710 Chambers County Texas x x48077 4800770 Clay County Texas x x48085 4800850 Collin County Texas x x x48089 4800890 Colorado County Texas x48091 4800910 Comal County Texas x48099 4800990 Coryell County Texas x48113 4801130 Dallas County Texas x x x x x48121 4801210 Denton County Texas x x x48135 4801350 Ector County Texas x x x48139 4801390 Ellis County Texas x x x48141 4801410 El Paso County Texas x x x48157 4801570 Fort Bend County Texas x x48167 4801670 Galveston County Texas x x x48181 4801810 Grayson County Texas x x48183 4801830 Gregg County Texas x48185 4801850 Grimes County Texas x48187 4801870 Guadalupe County Texas x x48199 4801990 Hardin County Texas x48201 4802010 Harris County Texas x x x x x48203 4802030 Harrison County Texas x48209 4802090 Hays County Texas x48215 4802150 Hidalgo County Texas x x48221 4802210 Hood County Texas x48245 4802450 Jefferson County Texas x x x48251 4802510 Johnson County Texas x x x48253 4802530 Jones County Texas x x x48257 4802570 Kaufman County Texas x x48291 4802910 Liberty County Texas x x48303 4803030 Lubbock County Texas x x x48309 4803090 McLennan County Texas x x x48321 4803210 Matagorda County Texas x48329 4803290 Midland County Texas x x48339 4803390 Montgomery County Texas x x48355 4803550 Nueces County Texas x x x48361 4803610 Orange County Texas x x48367 4803670 Parker County Texas x x48373 4803730 Polk County Texas x48375 4803750 Potter County Texas x x48381 4803810 Randall County Texas x x48397 4803970 Rockwall County Texas x x48407 4804070 San Jacinto County Texas x48409 4804090 San Patricio County Texas x x48423 4804230 Smith County Texas x x x48439 4804390 Tarrant County Texas x x x x48441 4804410 Taylor County Texas x x x48451 4804510 Tom Green County Texas x x x48453 4804530 Travis County Texas x x x x x48469 4804690 Victoria County Texas x x48471 4804710 Walker County Texas x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

48473 4804730 Waller County Texas x x48477 4804770 Washington County Texas x48479 4804790 Webb County Texas x x x48481 4804810 Wharton County Texas x48485 4804850 Wichita County Texas x x x48491 4804910 Williamson County Texas x48497 4804970 Wise County Texas x x49000 Utah49011 4900110 Davis County Utah x x x49035 4900350 Salt Lake County Utah x x x49045 4900450 Tooele County Utah x49049 4900490 Utah County Utah x x49057 4900570 Weber County Utah x x x50000 Vermont50007 5000070 Chittenden County Vermont x51000 Virginia51003 5100030 Albemarle County Virginia x51009 5100090 Amherst County Virginia x x51011 5100110 Appomattox County Virginia x51013 5100130 Arlington County Virginia x x x x51015 5100150 Augusta County Virginia x x51019 5100190 Bedford County Virginia x x51023 5100230 Botetourt County Virginia x51031 5100310 Campbell County Virginia x x51036 5100360 Charles City County Virginia x51041 5100410 Chesterfield County Virginia x x x51045 5100450 Craig County Virginia x51053 5100530 Dinwiddie County Virginia x51059 5100590 Fairfax County Virginia x x x51073 5100730 Gloucester County Virginia x51075 5100750 Goochland County Virginia x51081 5100810 Greensville County Virginia x51085 5100850 Hanover County Virginia x x51087 5100870 Henrico County Virginia x x x51089 5100890 Henry County Virginia x51093 5100930 Isle of Wight County Virginia x51095 5100950 James City County Virginia x x51107 5101070 Loudoun County Virginia x x51123 5101230 Nansemond County Virginia x51127 5101270 New Kent County Virginia x51129 5101290 Norfolk County Virginia x x51143 5101430 Pittsylvania County Virginia x x51145 5101450 Powhatan County Virginia x51149 5101490 Prince George County Virginia x51151 5101510 Princess Anne County Virginia x x51153 5101530 Prince William County Virginia x x51155 5101550 Pulaski County Virginia x x51161 5101610 Roanoke County Virginia x x51165 5101650 Rockingham County Virginia x51169 5101690 Scott County Virginia x51175 5101750 Southampton County Virginia x51177 5101770 Spotsylvania County Virginia x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

51179 5101790 Stafford County Virginia x x51181 5101810 Surry County Virginia x51183 5101830 Sussex County Virginia x51191 5101910 Washington County Virginia x x51199 5101990 York County Virginia x x x51510 5105100 Alexandria city Virginia x x x51515 5105150 Bedford city Virginia x51520 5105200 Bristol city Virginia x x51540 5105400 Charlottesville city Virginia x x51550 5105500 Chesapeake city Virginia x x51570 5105700 Colonial Heights city Virginia x51590 5105900 Danville city Virginia x x51595 5105950 Emporia city Virginia x51600 5106000 Fairfax city Virginia x x51610 5106100 Falls Church city Virginia x x x51620 5106200 Franklin city Virginia x51630 5106300 Fredericksburg city Virginia x x51650 5106500 Hampton city Virginia x x x51660 5106600 Harrisonburg city Virginia x x51670 5106700 Hopewell city Virginia x51680 5106800 Lynchburg city Virginia x x51683 5106830 Manassas city Virginia x51685 5106850 Manassas Park city Virginia x51690 5106900 Martinsville city Virginia x x51700 5107000 Newport News city Virginia x x51710 5107100 Norfolk city Virginia x x x x51730 5107300 Petersburg city Virginia x51735 5107350 Poquoson city Virginia x51740 5107400 Portsmouth city Virginia x x x51760 5107600 Richmond city Virginia x x x x x51770 5107700 Roanoke city Virginia x x51775 5107750 Salem city Virginia x x51790 5107900 Staunton city Virginia x x51800 5108000 Suffolk city Virginia x x51810 5108100 Virginia Beach city Virginia x x x51820 5108200 Waynesboro city Virginia x x51830 5108300 Williamsburg city Virginia x x53000 Washington53005 5300050 Benton County Washington x x53011 5300110 Clark County Washington x x x53015 5300150 Cowlitz County Washington x53021 5300210 Franklin County Washington x x53033 5300330 King County Washington x x x x x53035 5300350 Kitsap County Washington x x53053 5300530 Pierce County Washington x x x x53061 5300610 Snohomish County Washington x x x x53063 5300630 Spokane County Washington x x x x53067 5300670 Thurston County Washington x53073 5300730 Whatcom County Washington x53077 5300770 Yakima County Washington x54000 West Virginia54009 5400090 Brooke County West Virginia x x x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011

State and County Fips

Code

NHGIS State and County Code County Name State Name

1980

1970

1960

1950

1940

1930

1920

1910

54011 5400110 Cabell County West Virginia x x54019 5400190 Fayette County West Virginia x54029 5400290 Hancock County West Virginia x x x54033 5400330 Harrison County West Virginia x54039 5400390 Kanawha County West Virginia x x54049 5400490 Marion County West Virginia x54051 5400510 Marshall County West Virginia x x54061 5400610 Monongalia County West Virginia x54069 5400690 Ohio County West Virginia x x x54079 5400790 Putnam County West Virginia x54081 5400810 Raleigh County West Virginia x54099 5400990 Wayne County West Virginia x x54103 5401030 Wetzel County West Virginia x54105 5401050 Wirt County West Virginia x54107 5401070 Wood County West Virginia x x55000 Wisconsin55009 5500090 Brown County Wisconsin x x x55015 5500150 Calumet County Wisconsin x x55017 5500170 Chippewa County Wisconsin x x55025 5500250 Dane County Wisconsin x x x55031 5500310 Douglas County Wisconsin x x55035 5500350 Eau Claire County Wisconsin x x55039 5500390 Fond du Lac County Wisconsin x55059 5500590 Kenosha County Wisconsin x x55063 5500630 La Crosse County Wisconsin x55071 5500710 Manitowoc County Wisconsin x x55073 5500730 Marathon County Wisconsin x x55079 5500790 Milwaukee County Wisconsin x x x x x x x55087 5500870 Outagamie County Wisconsin x x55089 5500890 Ozaukee County Wisconsin x x55101 5501010 Racine County Wisconsin x x55105 5501050 Rock County Wisconsin x x55109 5501090 St. Croix County Wisconsin x55117 5501170 Sheboygan County Wisconsin x55127 5501270 Walworth County Wisconsin x x55131 5501310 Washington County Wisconsin x x55133 5501330 Waukesha County Wisconsin x x x55139 5501390 Winnebago County Wisconsin x x56000 Wyoming56021 5600210 Laramie County Wyoming x56025 5600250 Natrona County Wyoming x

This summary pdf has not been updated to reflect changes in the availability of Census 2010 and American Community Survey data. Changes coming soon!

Last Updated August 2011