Unionville Flag

Unionville

County:
Chester County
County Seat:
No
Area (mi²):
0.244
State:
Pennsylvania

Unionville is a borough located in Chester County, Pennsylvania. Unionville has a 2026 population of 262. Unionville is currently declining at a rate of -0.76% annually and its population has decreased by -1.87% since the most recent census, which recorded a population of 267 in 2020.

262
Total Population
1,072
Density (mi²)
-2 -0.76%
Growth

Nearby Cities

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)