Greene County Flag

Greene County

State:
Pennsylvania
County Seat:
Waynesburg

Greene County's estimated 2025 population is 33,427 with a growth rate of -1.57% in the past year according to the most recent United States census data. Greene County is the 58th largest county in Pennsylvania. The 2010 population was 38,616 and has seen a growth of -13.44% since that time.

33,427
Total Population
58
Population Density (mi²)
58
Population Rank (State)
-533 -1.57%
Annual Population Growth

Greene 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)