
Casper
- County:
- Natrona County
- County Seat:
- Yes
- Area (mi²):
- 26.753
- State:
- Wyoming
Casper is a city located in Natrona County, Wyoming. Casper has a 2025 population of 58,327. It is also the county seat of .Casper is currently declining at a rate of -0.33% annually and its population has decreased by -1.66% since the most recent census, which recorded a population of 59,309 in 2020.
The average household income in Casper is $94,586 with a poverty rate of 11.18%. The median age in Casper is 37 years: 36 years for males, and 38.4 years for females.