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Population Estimates, Projections, and Forecasts - Coggle Diagram
Population Estimates, Projections, and Forecasts
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Components Methods
Cohort Survival: assumes a closed population in which net migration is set at zero (more precise than the simple growth model; uses age-specific measures over crude rates)
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Extrapolation from Simple Growth Models: each of the simple growth models can be applied to projection
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"central date:" the point in time for which authoritative data on demographic characteristics exists (Census years 1890, 1990, 2000)