Laramie County Flag

Laramie County

State:
Wyoming
County Seat:
Cheyenne

Laramie County's 2026 population is estimated at 104,189, reflecting a 1.22% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Laramie County is the largest county in Wyoming. The 2010 population was 92,246 and has grown 12.95% since 2010.

104,189
Total Population
39
Population Density (mi²)
1
Population Rank (State)
1.3K 1.22%
Annual Population Growth

Laramie County Population

Demographics

Economics and Income Statistics