Middletown Flag

Middletown

County Seat:
No
Area (mi²):
2.118
State:
Maryland

Middletown is a town located in Frederick County, Maryland. Middletown has a 2026 population of 5,055. Middletown is currently growing at a rate of 0.4% annually and its population has increased by 2.14% since the most recent census, which recorded a population of 4,949 in 2020.

5.1K
Total Population
2,387
Density (mi²)
20 0.4%
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)