The census is a count of those living in the United States and in its territories: Puerto Rico, American Samoa, the Commonwealth of the Northern Mariana Islands, Guam and the U.S. Virgin Islands.

How the U.S. government measures race has changed substantially since censuses began in 1790. Today, Americans differ on whether the government should ask about race.

OAKLAND, Calif. -- A lot can change in 10 years. Think back to the spring of 2010. The iPhone did not let us take selfies, Netflix still offered DVD rentals by mail and a one-bedroom apartment was ...