Weston County Flag

Weston County

State:
Wyoming
County Seat:
Newcastle

Weston County's 2026 population is estimated at 6,942, reflecting a 0.55% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Weston County is the 21st largest county in Wyoming. The 2010 population was 7,198 and has grown -3.56% since 2010.

6,942
Total Population
2.9
Population Density (mi²)
21
Population Rank (State)
38 0.55%
Annual Population Growth

Weston County Population

Demographics

Economics and Income Statistics