Herndon Flag

Herndon

County Seat:
No
Area (mi²):
0.791
State:
Pennsylvania

Herndon is a borough located in Northumberland County, Pennsylvania. Herndon has a 2026 population of 344. Herndon is currently declining at a rate of -0.29% annually and its population has decreased by -1.99% since the most recent census, which recorded a population of 351 in 2020.

344
Total Population
435
Density (mi²)
-1 -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)