Platte County Flag

Platte County

State:
Wyoming
County Seat:
Wheatland

Platte County's estimated 2026 population is 8,705 with a growth rate of 0.82% in the past year according to the most recent United States census data. Platte County is the 18th largest county in Wyoming. The 2010 population was 8,665 and has seen a growth of 0.46% since that time.

8,705
Total Population
4
Population Density (mi²)
18
Population Rank (State)
71 0.82%
Annual Population Growth

Platte County Population

Demographics

Economics and Income Statistics