Primary source for population, housing, economic, and geographic data in United States.

The Commonwealth's official source of demographic and economic data.

the official public access geospatial
information clearinghouse for the Commonwealth of Pennsylvania.

provides statistics for all states and counties, and for cities and towns with a population of 5,000 or more. Use the Select a Fact drop-down menu for quick access to commonly-used statistics.

Official sources of demographic, economic, and social statistics produced by the U.S. Census Bureau