- county
- FIPS 39013
- Largest town: Martins Ferry
Belmont County, Ohio
Belmont County had 64,692 residents in the Census Vintage 2024 estimate, on 532.1 square miles of land. It ranks 38th of 88 in Ohio by population and 18th by land area.
- Population
- 64,692
- #38 of 88 in Ohio · #847 in US
- Area
- 532.1 sq mi
- #18 of 88 in Ohio · #1,964 in US
- Density
- 122 / sq mi
- #43 of 88 in Ohio · #792 in US
- Median household income
- $56,716
- #73 of 88 in Ohio · #2,164 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
Measure from here
Tools and pages that start from Belmont County
Belmont County population, land area and income
Belmont County had 64,692 residents in the Census Vintage 2024 estimate, on 532.1 square miles of land. It ranks 38th of 88 in Ohio by population and 18th by land area. That works out to 121.6 people per square mile, 1.3 times the US average of 96.3, and above the national county median.
The median county-equivalent in Ohio has 58,250 residents; Belmont County is somewhat larger.
Its SAIPE 2023 median household income of $56,716 is below the national county median among 3,143 counties with an estimate.
National rank among 3,144
Population
64,692
847th of 3,144 (US)
Land area
532 sq mi
1964th of 3,144 (US)
Density
121.6 / sq mi
792nd of 3,144 (US)
Median household income
$56,716
2164th of 3,143 (US)
Rank within Ohio (88)
Population
64,692
38th of 88 (OH)
Land area
532 sq mi
18th of 88 (OH)
Density
121.6 / sq mi
43rd of 88 (OH)
Median household income
$56,716
73rd of 88 (OH)
How Belmont County's population changed since 2020
Belmont County lost 1,599 residents between the July 2020 and July 2024 estimates, a drop of 2.4%. That ranks 84th of 88 in Ohio for growth. The median Ohio county changed by -0.2%, and the state as a whole by +0.7%.
Since the April 2020 estimates base, Belmont County recorded 2,234 births and 4,209 deaths, a natural change of -1,975. Net international migration added +52 and net domestic migration, people moving to or from other US counties, came to +126. The largest single component was natural change, which removed 1,975 people.
Components of change, April 2020 to July 2024
- Births
- 2,234
- Deaths
- 4,209
- Net international migration
- +52
- Net domestic migration
- +126
- Change, July 2023 to July 2024
- -288
Where Belmont County is
The Census internal point of Belmont County is at 40.017700, -80.967700. It sits in UTM zone 17N. The map shades Ohio's 88 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Belmont County outlined. Dots are towns of 1,000+ people with residents in it.
- < -1.4%
- < -0.6%
- < -0.0%
- < +1.1%
- ≥ +1.1%
Orange pin: Belmont County internal point. Dark pin: Columbus.
Internal point
- Decimal
- 40.017700, -80.967700
- DMS
- 40°01'3.72"N 80°58'3.72"W
- UTM
- 17N 502756.4E 4429722.2N
- Geohash
- dpn7tscpg
- Plus code
- 86GX229J+3W
Towns in Belmont County
8 incorporated places of 1,000+ people have residents in Belmont County, 26,130 people together, or 40% of the county. Each figure counts only the part of the town inside Belmont County; towns marked "part" extend into another county. The largest is Martins Ferry with 6,050.
- 01Martins Ferry6,050
- 02St. Clairsville4,954
- 03Barnesville3,902
- 04Bellaire3,745
- 05Shadyside3,351
- 06Bridgeport1,531
- 07Powhatan Point1,413
- 08Bethesda1,184
Counties bordering Belmont County
The Census 2024 county adjacency file lists 7 neighbors for Belmont County, including 2 across a state line. The most populous is Jefferson County, OH, with 63,900 residents. Distances run between Census internal points in a straight line.
Distance to Columbus and the nearest big city
Columbus is 107.7 miles W of Belmont County's internal point in a straight line. The nearest place of 100,000 or more is Pittsburgh, PA (population 307,668), 59.9 miles away. The nearest place of 10,000 or more is Wheeling, WV (population 26,060), 14.9 miles away.
Belmont County FIPS code
The FIPS code of Belmont County is 39013: state code 39 for Ohio plus county code 013. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $56,716.
Questions people ask
What is the population of Belmont County, Ohio?
The Census Vintage 2024 estimate for July 1, 2024 is 64,692. That is down 1,599 people (2.4%) from the July 2020 estimate of 66,291.
What is the FIPS code of Belmont County?
39013. The first two digits (39) are Ohio; the last three (013) identify the county.
What is the largest town in Belmont County?
Martins Ferry, with 6,050 residents inside Belmont County in 2024.
Which counties border Belmont County?
7 county-equivalents border it in the Census 2024 adjacency file: Jefferson County, OH; Ohio County, WV; Guernsey County, OH; Marshall County, WV; Noble County, OH; Harrison County, OH; Monroe County, OH.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.