Greenville Flag

Greenville

County:
Mercer County
County Seat:
No
Area (mi²):
1.887
State:
Pennsylvania

Greenville is a borough located in Mercer County, Pennsylvania. Greenville has a 2025 population of 5,450. Greenville is currently declining at a rate of -0.31% annually and its population has decreased by -1.52% since the most recent census, which recorded a population of 5,534 in 2020.

The average household income in Greenville is $65,994 with a poverty rate of 11.63%.The median age in Greenville is 33 years: 31.2 years for males, and 33.4 years for females.

5.5K
Total Population
2,888
Density (mi²)
-17 -0.31%
Growth

Greenville Population

Demographics

Economics and Income Statistics

Sources

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