U.S. Cities Population 2024. Census over the years 2000 to 2020 to track current population trends for 24,295 cities in the u.s. Fastest growing us cities (2024) us cities over 20,000 in population growing at more than 1% annually.

Smartasset ranked 610 cities across the u.s. United states has 14 cities with more than a million people, 335 cities with between 100,000 and 1 million people, and 4115 cities with between 10,000 and 100,000 people.