Natrona County Flag

Natrona County

State:
Wyoming
County Seat:
Casper

Natrona County's estimated 2026 population is 80,781 with a growth rate of 0.32% in the past year according to the most recent United States census data. Natrona County is the 2nd largest county in Wyoming. The 2010 population was 75,477 and has seen a growth of 7.03% since that time.

80,781
Total Population
15
Population Density (mi²)
2
Population Rank (State)
255 0.32%
Annual Population Growth

Natrona County Population

Demographics

Economics and Income Statistics