Which factor contributes to the total number of representatives a state has in Congress?

The total number of representatives a state has in Congress is primarily determined by its population size. The United States Constitution mandates that congressional representation in the House of Representatives be based on the population of each state, as measured by the decennial census. This population count directly influences how many congressional districts are drawn within a state, with each district electing one representative to the House.

States with larger populations are able to sustain more representatives, ensuring that they have greater representation relative to their residents in the legislative process. This principle is intended to uphold the democratic ideal of representation by providing that those with larger populations have a corresponding voice in Congress. While geographical area and other factors may play roles in state politics and governance, it is the population that is the primary determinant of congressional representation.