What are the methods of population projection, How to project population for water supply projects?

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Population projection methods include cohort-component, trend extrapolation, and expert opinion. For water supply projects, population can be projected based on historical data, demographic trends, and development plans.

Population projection methods: cohort-component, trend extrapolation, expert opinion
For water supply projects, project population based on historical data, demographic trends, development plans
Consider factors like birth rates, death rates, migration patterns
Use software tools like Spectrum, LiST for population projection

What are the methods of population projection, How to project population for water supply projects?

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