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 distinguished by its share of foreign-born residents, 49.7% of the population. Belmont County is a county in Ohio with a population of 65,982. It ranks #36 among counties in Ohio by population.
The typical household here earns about $58,411, below the US median of $78,538. About 9.7% of residents live below the federal poverty level, below the national 12.4%. Homes carry a median value of $143,000, with typical rent around $769.
18.7% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Most workers commute: only 5.5% work from home, below the national 14.0%, and the average commute runs about 26 minutes each way.
The large foreign-born share is a defining thread in Belmont County, shaping language, household composition, and the labor force behind the economic figures above.
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.