Rochester Flag

Rochester

County:
Beaver County
County Seat:
No
Area (mi²):
0.588
State:
Pennsylvania

Rochester is a borough located in Beaver County, Pennsylvania. Rochester has a 2026 population of 3,382. Rochester is currently declining at a rate of -0.29% annually and its population has decreased by -2.45% since the most recent census, which recorded a population of 3,467 in 2020.

3.4K
Total Population
5,751
Density (mi²)
-10 -0.29%
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)