The number of unauthorized immigrants in the U.S. reached an all-time high after two consecutive years of record growth.

An analysis of census data by the Pew Research Center found that between January and June, the foreign-born population ...

Trump has instructed the Commerce Department to change the way the Census Bureau collects data, seeking to exclude immigrants ...

FiveThirtyEight investigated which metro areas across the country accurately represent the United States’ current demographic makeup. Philly is a lot closer than you may have guessed.