Fremont County Flag

Fremont County

State:
Wyoming
County Seat:
Lander

Fremont County's estimated 2025 population is 40,313 with a growth rate of 0.62% in the past year according to the most recent United States census data. Fremont County is the 5th largest county in Wyoming. The 2010 population was 40,199 and has seen a growth of 0.28% since that time.

40,313
Total Population
4
Population Density (mi²)
5
Population Rank (State)
249 0.62%
Annual Population Growth

Fremont County Population

Demographics

Economics and Income Statistics