Jefferson Flag

Jefferson

County:
Greene County
County Seat:
No
Area (mi²):
0.188
State:
Pennsylvania

Jefferson is a borough located in Greene County, Pennsylvania. Jefferson has a 2026 population of 238. Jefferson is currently declining at a rate of -1.65% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 252 in 2020.

238
Total Population
1,267
Density (mi²)
-4 -1.65%
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)