Belmont County, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 36th-largest in Ohio
The population of Belmont County, Ohio is 65,982 as of the 2023 American Community Survey, making it the 36th-largest county in Ohio. The median household income is $58,411, the median home value is $143,000, and the median age is 44.1.
The population of Belmont County has declined 8.0% since 2010 (70,337 → 64,692), a -0.60% annualized rate.
65,982
Population
-0.60%
Annual growth
124
People / sq mi
$58,411
Median Income
$143,000
Median Home Value
Belmont County covers 532 sq mi of land at 124.0 people per square mile.
About Belmont County, OH
Belmont County is a county in Ohio with a population of 65,982. It ranks #36 among counties in Ohio by population. The median age is 44.1, older than the national median. The population is 51.8% male and 48.2% female.
The median household income in Belmont County is $58,411, below the US median of $74,580. 9.7% of residents live below the federal poverty level. Home values sit at a median of $143,000, with monthly rent averaging $769. The homeownership rate of 74.0% is higher than the national rate of 64.8%.
Educational attainment in Belmont County reflects 18.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.6 minutes each way.
Belmont County Population History (2010-2024)
The county of Belmont County had a population of 70,337 in 2010 and 64,692 in 2024, a -8.0% growth over 14 years. The peak was 70,337 in 2010. Average annual growth rate: -0.60%.
64,692
Population (2024)
70,337
Population (2010)
70,337
Peak (2010)
-0.60%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 70,337 |
| 2011 | 70,132 |
| 2012 | 69,728 |
| 2013 | 69,593 |
| 2014 | 69,403 |
| 2015 | 69,018 |
| 2016 | 68,642 |
| 2017 | 68,074 |
| 2018 | 67,492 |
| 2019 | 66,979 |
| 2020 | 66,291 |
| 2021 | 65,909 |
| 2022 | 65,495 |
| 2023 | 64,980 |
| 2024 | 64,692 |
Race & Ethnicity
| White | 91.4% |
| Black or African American | 3.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
44.1
Median Age
48.2%
Female
51.8%
Male
21.4%
Age 65+
Age Distribution
Children (under 15): 15.3% · Seniors (65+): 21.4%
Income & Poverty
| Median household income | $58,411$-11,269 vs state |
| Mean household income | $75,829 |
| Per-capita income | $31,496 |
| Poverty rate | 9.7%+0.5% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 51.6% |
Top Industries by Employment
The largest employment sector in Belmont County is professional & business services, accounting for 23.6% of workers.
How residents commute
0.1%
Drive alone
1.5%
Carpool
85.8%
Public transit
5.5%
Work from home
25.6 min
Avg commute
Housing
$143,000$-56,200 vs state
Median home value
$769
Median rent
74.0%
Homeownership rate
31,599
Total housing units
83.7%
Occupied
16.3%
Vacant
26.0%
Renter-occupied
Social & access
94.0%
With health insurance
86.3%
With broadband internet
49.7%
Foreign-born
7.1%
Veterans (18+)
16.5%
With a disability
98.3%
Speak language other than English at home
Education
92.0%
High School+
18.7%
Bachelor's+
Largest cities in Ohio
Other counties in Ohio
Part of Ohio
Metro areas in Ohio
County rankings
Frequently Asked Questions
Belmont County, Ohio has a population of 65,982 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 36th-largest county in Ohio. Population density is 124 people per square mile.
The population of Belmont County has declined 8.0% since 2010 (70,337 → 64,692), a -0.60% annualized rate.
The median household income in Belmont County, Ohio is $58,411, with mean (average) household income of $75,829 and per-capita income of $31,496. 9.7% of residents live below the federal poverty level.
In Belmont County, the largest racial and ethnic groups are White (91.4%), Black or African American (3.1%), Hispanic or Latino (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Belmont County, Ohio is 44.1 years. Residents are 48.2% female and 51.8% male.
The median home value in Belmont County is $143,000 and median monthly rent is $769. 74.0% of occupied housing units are owner-occupied. The county has 31,599 total housing units, 16.3% of which are vacant.
The largest employment sector in Belmont County, Ohio is professional, scientific, and management services, employing 23.6% of workers. The unemployment rate is 3.1%.
Columbus is among the largest cities associated with Belmont County, Ohio, with a population of 906,480.
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Statewide data for Ohio
Population, race, income, age, and trends across Ohio
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.