Platte County Flag

Platte County

State:
Wyoming
County Seat:
Wheatland

Platte County's estimated 2025 population is 8,443 with a growth rate of -0.81% 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 -2.56% since that time.

8,443
Total Population
4
Population Density (mi²)
18
Population Rank (State)
-69 -0.81%
Annual Population Growth

Platte County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)