Mason Population 2026
Mason has a population of 32,662, making it the #1414 biggest city in 🇺🇸 United States, located in Ohio. It is about 270× smaller than New York City, the country's biggest city.
Population (city proper)
32,662
Rank in United States
#1414
Coordinates
39.36°N, 84.31°W
~247 m elevation · America/New_York
Distance to capital (Washington)
629 km
391 miles, straight line
Other big cities in Ohio
Cities near Mason
- Lebanon20,623 people · ~12 km away
- Forest Park18,676 people · ~18 km away
- Middletown48,760 people · ~19 km away
- Fairfield42,767 people · ~22 km away
- Hamilton62,407 people · ~22 km away
- Springboro18,213 people · ~22 km away
FAQ
What is the population of Mason?
Mason has a population of 32,662 (city proper, latest official figure via GeoNames), making it the #1414 biggest city in United States.
What state is Mason in?
Mason is located in Ohio, United States.
Is Mason the capital of United States?
No, the capital of United States is Washington D.C., about 629 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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