The surrounding regions of New York City, Los Angeles and Philadelphia were ranked among the dirtiest major metropolitan areas in the country.

America's natural-born population could edge toward extinction in just 500 years, startling new government data suggests.

For the first time in eight years, Columbus has fallen down a peg in the population ranking of U.S. Cities, per new Census ...

The Charlotte and The Herald used census data to uncover high-density communities in Mecklenburg and York County, and the region.