Middletown Population 2026
Middletown has a population of 48,760, making it the #903 biggest city in 🇺🇸 United States, located in Ohio. It is about 181× smaller than New York City, the country's biggest city.
Population (city proper)
48,760
Rank in United States
#903
Coordinates
39.52°N, 84.40°W
~200 m elevation · America/New_York
Distance to capital (Washington)
638 km
396 miles, straight line
Other big cities in Ohio
Cities near Middletown
- Springboro18,213 people · ~15 km away
- Mason32,662 people · ~19 km away
- Lebanon20,623 people · ~19 km away
- Hamilton62,407 people · ~19 km away
- Fairfield42,767 people · ~23 km away
- Forest Park18,676 people · ~27 km away
FAQ
What is the population of Middletown?
Middletown has a population of 48,760 (city proper, latest official figure via GeoNames), making it the #903 biggest city in United States.
What state is Middletown in?
Middletown is located in Ohio, United States.
Is Middletown the capital of United States?
No, the capital of United States is Washington D.C., about 638 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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