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4.2 - Coggle Diagram
4.2
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zero population
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. At zero population
growth, the number of people in different age groups should
be nearly equal
Human Population Grow
demography:- is the study of human population, density, distribution, movement, and birth and death rate
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age structure is the number of males
and females in each of three age groups. The groups are
pre-reproductive (up to age 20), , reproductive (ages 20
through 44), and post-reproductive (after age 44).