The U.S. census counts every resident in the United States. It is mandated by Article I, Section 2 of the Constitution and takes place every 10 years. ... A report outlining 2020 Census population results used to determine each state’s share of congressional seats for the next decade until the 2030 Census. Press Release.
The United States census of 2020 was the 24th decennial United States census. Census Day, the reference day used for the census, was April 1, 2020. Other than a pilot study during the 2000 census,[1] this was the first U.S. census to offer options to respond online or by phone, in addition to the paper response form used for previous censuses.[2]
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