Learning Target #18 – Describe human population in terms of total population,...

8
WHERE DO BABIES COME FROM? WHY ARE THERE SO MANY OLD PEOPLE AROUND? JUST HOW CROWDED IS OUR TINY LITTLE PLANET GETTING?

Transcript of Learning Target #18 – Describe human population in terms of total population,...

Page 1: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.

WHERE DO BABIES COME FROM?

WHY ARE THERE SO MANY OLD PEOPLE AROUND?

JUST HOW CROWDED IS OUR TINY LITTLE PLANET GETTING?

Page 2: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.

Population Geography

Learning Target #18 – Describe human population in terms of total population, distribution/density,

the demographic transition, and population pyramids.

Page 3: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.

King James 2000 BibleAnd you, be you fruitful, and multiply; bring forth abundantly in the earth, and multiply therein.

World Population Over Time

So what happened?

Page 4: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.

What factors caused population growth?

Key Terms

More births ◦ Birth rate◦ Fertility rate

Fewer deaths◦ Death rate◦ Life expectancy◦ Infant mortality rate

Natural Increase◦ Birth rate – death rate

Population Growth Rate

What about for a region…what else do we need to consider?

Examples: USA = 13.66 / 1000 USA = 2.06 children per

woman

USA = 8.39 /1000 USA = 78.62 years USA = 5.9 deaths / 1000

live births

USA = 5.27 /1000 USA = 0.9% (9/1000)

Immigration and Emigration!

Page 5: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.

Population Distribution/Density

Are people evenly

distributed

across the

Earth?

Page 6: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.

The Demographic Transition Model

++++++--------

5

Why/how does

population change

over time?

More/better food and medicine

Moving into cities; $

Page 7: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.
Page 8: Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.

Now it’s your turn…Pick a population topic and

geographize it!

Check for understanding…Based on what we have learned so far, what is wrong with this animated map of Earth’s population density over time?Learning Target #18 – Describe human population in terms of total population, distribution/density, the demographic transition, and population pyramids.