Learning Target #18 – Describe human population in terms of total population,...
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Transcript of Learning Target #18 – Describe human population in terms of total population,...
WHERE DO BABIES COME FROM?
WHY ARE THERE SO MANY OLD PEOPLE AROUND?
JUST HOW CROWDED IS OUR TINY LITTLE PLANET GETTING?
Population Geography
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?
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!
Population Distribution/Density
Are people evenly
distributed
across the
Earth?
The Demographic Transition Model
++++++--------
5
Why/how does
population change
over time?
More/better food and medicine
Moving into cities; $
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.