Juniata County Flag

Juniata County

State:
Pennsylvania
County Seat:
Mifflintown

Juniata County's estimated 2025 population is 23,422 with a growth rate of 0.12% in the past year according to the most recent United States census data. Juniata County is the 61st largest county in Pennsylvania. The 2010 population was 24,625 and has seen a growth of -4.89% since that time.

23,422
Total Population
60
Population Density (mi²)
61
Population Rank (State)
27 0.12%
Annual Population Growth

Juniata County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)