Mason, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mason, Ohio is 35,148 as of the 2023 American Community Survey, making it the 42nd-largest city in Ohio. The median household income is $124,407, the median home value is $397,900, and the median age is 42.2.
The population has grown 16.7% since 2010 (30,899 → 36,046).
35,148
Population
1804
People / sq mi
$124,407
Median Income
$397,900
Median Home Value
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Mason covers 19.5 sq mi of land at 1804 people per square mile.
About Mason, OH
Educational attainment is the headline number in Mason: 61.6% of adults 25 and older have a four-year degree. With 35,148 residents, Mason is a city in Ohio. It ranks #42 among cities in Ohio by population.
Median household income is $124,407, above the US median of $78,538. Poverty is relatively low for US cities at 3.4%, below the national 12.4%. Median home value is $397,900, with typical rent around $1,670.
Degree attainment is near the top of the range for US cities: 61.6% of adults 25+ hold a bachelor’s, above the 35.0% national rate. Remote work is on the higher side at 21.4%, above the national 14.0%, and the average commute runs about 26 minutes each way.
The education numbers are the throughline: a college-heavy population in Mason usually coincides with higher incomes and a workforce concentrated in professional and information industries.
Mason city Population History (2010-2024)
The city of Mason city had a population of 30,899 in 2010 and 36,046 in 2024, a 16.7% growth over 14 years. The peak was 36,046 in 2024. Average annual growth rate: 1.11%.
36,046
Population (2024)
30,899
Population (2010)
36,046
Peak (2024)
1.11%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 30,899 |
| 2011 | 31,084 |
| 2012 | 31,197 |
| 2013 | 31,386 |
| 2014 | 31,551 |
| 2015 | 32,550 |
| 2016 | 32,938 |
| 2017 | 33,222 |
| 2018 | 33,580 |
| 2019 | 33,870 |
| 2020 | 34,886 |
| 2021 | 35,197 |
| 2022 | 35,602 |
| 2023 | 35,868 |
| 2024 | 36,046 |
Race & Ethnicity
| White | 74.8% |
| Black or African American | 5.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Economy & Income
$124,407
Median Household Income
$61,336
Per Capita Income
3.4%
Poverty Rate
1.6%
Unemployment Rate
Housing
$397,900
Median Home Value
$1,670
Median Rent
81.4%
Owner-Occupied
Education
97.4%
High School+
61.6%
Bachelor's+
Commute
0.4%
Drive Alone
72.5%
Public Transit
21.4%
Work From Home
26.0 min
Avg Commute
Community Profile
29.1%
Foreign Born
81.2%
Non-English at Home
6.4%
Veterans
8.1%
With Disability
98.3%
Health Insurance
97.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.1% |
| Finance, Insurance & Real Estate | 17.8% |
| Manufacturing | 17.6% |
| Information | 9.2% |
| Education, Health Care & Social Services | 7.9% |
| Retail Trade | 3.7% |
| Arts, Entertainment & Food Services | 2.7% |
| Public Administration | 2.7% |
| Construction | 1.6% |
| Transportation & Warehousing | 0.8% |
| Agriculture & Mining | 0.3% |
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Metro areas in Ohio
City rankings
Frequently Asked Questions
Mason, Ohio has a population of 35,148 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 42nd-largest city in Ohio.
The median household income in Mason, Ohio is $124,407, with 3.4% of residents living below the federal poverty level.
The median home value in Mason, Ohio is $397,900, with median monthly rent at $1,670 and a homeownership rate of 81.4%.
The median age in Mason, Ohio is 42.2 years. The population is 49.8% male and 50.2% female.
The population has grown 16.7% since 2010 (30,899 → 36,046).
Where to stay in Mason
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.