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Unformatted text preview: Some basic facts regarding the sex ratio: International Variation Sex and Gender roles/treatment are socially created or constructed differences between men and women Age Structure = proportion of people in a given age cohort Population Pyramids (Age-Structure Diagrams) Dependency Ratio World Patterns of Age-Structure Baby-boomers in the US Elderly in the US Rapid Population Growth in the US Voting Blocks in the US...
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- Spring '10