Population data is used for delimitation, which is the process of:

Population data is used for delimitation, which is the process of drawing electoral boundaries, allocating government funds, and planning development projects.

• Drawing electoral boundaries: Electoral boundaries are the geographic areas that define which voters are eligible to vote in a particular election. Population data is used to ensure that electoral boundaries are fair and representative of the population.
• Allocating government funds: Government funds are often allocated based on population size. This ensures that all parts of the country receive a fair share of resources.
• Planning development projects: Population data is used to identify areas that need development and to plan the best way to provide services to those areas.

In conclusion, population data is a valuable tool that is used for a variety of purposes, including delimitation.