A map of the youngest and oldest states in the country shows Utah as having the youngest population. The demographic map, ...

Census Dots is an interactive map displaying all 331 million Americans from the decennial census, color-coded by race. Users can explore demographic patterns from national to neighborhood levels.

Rural counties are seeing the largest population declines in the country, a recent analysis of U.S. Census Bureau data shows.

Almost 1 in 10 Americans claim Irish heritage, according to the Census Bureau. But even the non-Irish celebrate Saint Patrick ...