How does the census result in reapportionment? (census, reapportionment)

The census is a count of the population that takes place every 10 years in the United States. It is mandated by the U.S. Constitution and its main purpose is to gather data about the people living in the country.

The data collected from the census is used for many purposes, one of which is reapportionment. Reapportionment is the process of redistributing seats in the House of Representatives, or similar legislative body, to make them roughly equal in population.

After the census is completed, the Census Bureau uses the data to calculate the population of each state. This information is then used to determine the number of seats each state gets in the House of Representatives.

The process of reapportionment begins with the total U.S. population being divided by 435, the number of seats in the House of Representatives. This gives the "ideal" population size for each district.

Each state is then allocated a number of seats based on its population. If a state's population has grown significantly since the last census, it may gain seats. Conversely, if a state's population has decreased or not grown as much as other states, it may lose seats.

The specific boundaries of the districts within each state are then redrawn by the state's legislature, a process known as redistricting. This can be a contentious process, as it can influence the political balance of power within the state.

In this way, the census results directly lead to reapportionment, ensuring that each person's vote carries roughly the same weight in the election of representatives.