The U.S. Census Bureau conducts numerous surveys in support of hundreds of federal programs and legislative mandates. One of them is the annual population estimates for states and counties. The ...

Pennsylvania grew slightly last year as the nation's population growth slowed, driven by an immigration slump. Why it matters: The state is aging fast, so even small population gains are important — ...

An election worker helps a voter into a booth at a polling place located at the Museum of the American Revolution in Philadelphia, Tuesday, Nov. 2, 2021. New maps of General Assembly districts that ...