Welcome to Population Builder, a web-app that lets you build a population estimate for a set of small areas in Great Britain.
1. The boundaries appear automatically when the map is zoomed in.
2. Click or tap the areas of interest: the estimated population is shown in the top right.
3. Click or tap “Get data” to see the age-distribution.
4. Turn the boundaries on and off manually using the boundary control in the bottom right.
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