Wyoming Cities by Population

The most populated cities in Wyoming are Cheyenne with 65,168, Casper at 58,720, Gillette with 33,496, Laramie at 32,152, and Rock Springs with 22,954. You can get the most current Census population data for all 193 Wyoming cities, sorted from the most populous cities in Wyoming to the least, according to the 2023 Population Estimates Program and 2022 American Community Survey.