According to the Constitution there should be one representative for every 30,000 people in a state. This determines how many representatives are sent for each state.
According to the census. Each states receives 1 representative which leaves 385 to get apportioned!
Yhu have to answer it yourdelf
Each individual state legislature determines the districts.
Distribution of power in House and Senate. House based on relative popluation of each state, and two senators from each state.
Apportionment
How is states Divided into congressional districts
State legislatures in each state are responsible for drawing congressional district boundaries. There are 435 congressional districts in the United States.
The US census determines how many representatives are allowed for each state in the House of Representatives. The current number, established in 1911, is 435 total members for the US House. Each state is entitled to at least one.
Nothing more than the US Constitution determines the number of Senators in each state.
apportionment
determining the number of seats each state is entitled to in the U.S. House of Representatives
Primary elections are dictated by state laws, which are determined by the state House of Representative and Senate. Each state has their own primary election, and each determines how that election will be conducted.
Each state legislature reapportions the voting districts according to the population changes recorded by the census.
Each state has congressional districts that are determined by the decennial census. In 2014, there were 435 congressional districts in the United States with one representative from each one.