Middletown Flag

Middletown

County:
Dauphin County
County Seat:
No
Area (mi²):
2.03
State:
Pennsylvania

Middletown is a borough located in Dauphin County, Pennsylvania. Middletown has a 2026 population of 9,748. Middletown is currently growing at a rate of 0.97% annually and its population has increased by 2.15% since the most recent census, which recorded a population of 9,543 in 2020.

9.7K
Total Population
4,801
Density (mi²)
94 0.97%
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)