Ballotpedia provides in-depth coverage of all counties that overlap with the 100 largest cities by population in the United States. This page lists those counties by population in descending order.

More than 20,000 residents do not have access to running water in five of the top 15 biggest cities, a study revealed.

This informative map shows the areas of the United States with the most reports of UFO sightings. The data was compiled by ...