Subsequent apportionment

For the first and only time, Congress failed to pass an apportionment act after the 1920 census. This left the allocations of the Act of 1911 in place until the 1930 census. The Reapportionment Act of 1929

Reapportionment Act of 1929

The Reapportionment Act of 1929 was a combined census and reapportionment bill passed by the United States Congress that established a permanent method for apportioning a constant 435 seats in the U.S. House of Representatives according to each census...

 established a method for reallocating seats among the states, given population shifts and the maximum of 435 representatives. The Apportionment Act of 1941 made the apportionment process self-executing after each decennial census. This lifted Congress's responsibility to pass an apportionment act for each census, and ensured that the events surrounding the 1920 census would not happen again. The number of U.S. Representatives increased temporarily to 437 when Alaska

Alaska

Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...

 and Hawaii

Hawaii

Hawaii is the newest of the 50 U.S. states , and is the only U.S. state made up entirely of islands. It is the northernmost island group in Polynesia, occupying most of an archipelago in the central Pacific Ocean, southwest of the continental United States, southeast of Japan, and northeast of...

 were admitted as states during the 86th Congress (seating one member from each of those states without changing the apportionment of the other seats). After the 1960 census and the 1962 election, that number went back to 435.

See also

• United States congressional apportionment
  United States congressional apportionment
  United States congressional apportionment is the process by which seats in the United States House of Representatives are redistributed amongst the 50 states following each constitutionally mandated decennial census. Each state is apportioned a number of seats which approximately corresponds to its...
  
  
• List of United States congressional districts

External links

• Member FAQ, "What is the size of the House of Representatives and how is it determined?" - Office of the Clerk of the U.S. House of Representatives