Johnstown Flag

Johnstown

County:
Cambria County
County Seat:
No
Area (mi²):
5.913
State:
Pennsylvania

Johnstown is a city located in Cambria County, Pennsylvania. Johnstown has a 2025 population of 17,668. Johnstown is currently declining at a rate of -0.79% annually and its population has decreased by -3.83% since the most recent census, which recorded a population of 18,372 in 2020.

The average household income in Johnstown is $45,737 with a poverty rate of 31.24%.The median age in Johnstown is 45.4 years: 43.8 years for males, and 46.5 years for females.

17.7K
Total Population
2,988
Density (mi²)
-141 -0.79%
Growth

Johnstown Population

Demographics

Economics and Income Statistics

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)