Dependency load - PowerPoint PPT Presentation

Population

Population. What ways can we look at population?. Cultural background Age Sex Geographic location Native status Diseases. Why study populations?. The reason we study various populations is so we can answer questions like these: Why are more schools closing than opening?

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488 views • 19 slides

Population Pyramids: It’s All About People

Population Pyramids: It’s All About People. Population Pyramids. What are they? A quick visual picture of a population’s structure at one specific point in time It is easier and faster to understand population structure if the data are graphed What data do they use?

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189 views • 17 slides

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