He became an expert on congressional apportionment and helped apportion seats in the United States House of Representatives based on the 1930, 1940 and 1950 censuses.

New York lost 2 seats following congressional apportionment.

Following the 2000 census, the congressional apportionment for Michigan was reduced by one and redistricting resulted in the land area of the 13th district (as well as several others) changing significantly.

After congressional apportionment in 1932, Brand successfully ran for an eighth term in Georgia's newly redrawn 10th congressional district.

A closer look at congressional apportionment and redistricting.

The 2nd had been reconfigured as a black-majority district during congressional apportionment following the 1990 Census.

After the 1880 decennial census, Texas had the largest percentage gain in its congressional apportionment, from 6 members to 11.

The population is enumerated every 10 years and the results are used to allocate Congressional seats (congressional apportionment), electoral votes, and government program funding.

It was historically applied for congressional apportionment in the United States during the 19th century.

Since the three-fifths clause refers only to congressional apportionment, counting slaves as full persons would have given the slave-holding South more votes in Congress.