National Population Projections

The Population Projections Program produces projections of the United States resident population by age, sex, race, and Hispanic origin.

Population and Housing Unit Estimates

Current population estimates are available for the nation, states, counties, cities and towns, and metropolitan and micropolitan areas.

ACS County-County Migration Flows

These files contain the complete county-to-county migration flows by age, sex, race, or Hispanic origin using ACS 5-Year estimates.

2010 Census Data

Detailed information about the entire population from the 2010 Census.