World Population Growth

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Presentation transcript:

World Population Growth 2005: 6.49 billion All pictures from www.prb.org, unless otherwise mentioned

World Population Projections

Regional Population projections

How Populations Change

World Population growth rate

Population density is variable

Projected top 10 Countries In 2000: China, India, U.S., Indonesia, Brazil, Pakistan, Russia, Bangladesh, Japan, Nigeria In 2050: India*, China*, U.S., Indonesia*, Nigeria*, Pakistan*, Brazil, Bangladesh*, Ethiopia, Congo Notable changes: Nigeria—33 million residents in 1950, 304 million in 2050. Ethiopia—18 million people in 1950, 188 million in 2050. *Just six countries account for a projected 3 billion more people in the developing world in 2050.

Projected age structure, world

U.S. Population Structure

India Population Structure

German Population Structure

A comparison of growth rates

An Increasingly Urban World

Women’s Education Affects Population Growth

Lifespan is important to population growth People are living longer in many countries with higher GNP’s GNP is closely linked with life expectancy, up to $4000 per cap. Why is life expectancy so closely linked to GNP? Why does life expectancy influence population growth?

Education affects Age of Marriage

Immigration spreads out Population Growth Percent of U.S Population Growth Due to Immigration

Demographic transition Model

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