Lets see what is going on in the world… population/http://www.worldometers.info/world- population/

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Studying Human Populations

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Presentation transcript:

Lets see what is going on in the world… population/ population/

Population trends By the end of this unity you will be able to … Explain population trends and patterns in births (Crude Birth Rate), natural increase, mortality (Crude Death Rate) infant and child mortality rates) Fertility life expectancy in contrasting regions of the world.

Basics on population Crude Birth Rate People born per 1000 pop per year Crude Death Rate People who die per 1000 pop per year Natural Population Growth Births – Deaths = natural population growth ce/Malawi

Key Terminology Explain Trends Patterns Births, Deaths, Mortality, Fertility, Analyse Population Pyramid Population Momentum

Human Population History WHAT IS THE OVERALL TREND? What is exponential growth?

Population Growth Rates (nagle p1) WHY?

2050

2300

Estimated Human Population Growth

Doubling times – p10 nagle. Work out the growth rate for Malawi Work out the doubling time for Malawi Why are doubling times important?

Discuss - Questions Describe the trend in population growth by continent / region List 5 issues you believe will face governments as a result of these trends Why is growth in LEDC region still rapid, if % growth dropped between 1990 and 2020 Does this show there will be a slow down?

Trends in global population growth Answer qs page 2 Nagle.