Middletown Flag

Middletown

County:
Dauphin County
County Seat:
No
Area (mi²):
13.469
State:
Pennsylvania

Middletown is located in Dauphin County, Pennsylvania. Middletown has a 2025 population of 17,661 . Middletown is currently growing at a rate of 1.99% annually and its population has increased by 8.06% since the most recent census, which recorded a population of 16,344 in 2020.

The average household income in Middletown is $171,316 with a poverty rate of 4.36%. The median age in Middletown is 48.5 years: 46.7 years for males, and 51.5 years for females. For every 100 females there are 88.2 males.

17.7K
Total Population
1,311
Density (mi²)
344 1.99%
Growth

Middletown 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)