Knox Flag

Knox

County:
Clarion County
County Seat:
No
Area (mi²):
0.562
State:
Pennsylvania

Knox is a borough located in Clarion County, Pennsylvania. Knox has a 2026 population of 1,074. Knox is currently declining at a rate of -0.46% annually and its population has decreased by -2.1% since the most recent census, which recorded a population of 1,097 in 2020.

1.1K
Total Population
1,910
Density (mi²)
-5 -0.46%
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)