Ross County, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 32nd-largest in Ohio
The population of Ross County, Ohio is 76,748 as of the 2023 American Community Survey, making it the 32nd-largest county in Ohio. The median household income is $59,819, the median home value is $158,500, and the median age is 41.0.
The population of Ross County has declined 2.6% since 2010 (78,102 → 76,046), a -0.19% annualized rate.
76,748
Population
-0.19%
Annual growth
111
People / sq mi
$59,819
Median Income
$158,500
Median Home Value
Ross County covers 689 sq mi of land at 111.4 people per square mile.
About Ross County, OH
Ross County is distinguished by its share of foreign-born residents, 11.8% of the population. Ross County is a county in Ohio with a population of 76,748. It ranks #32 among counties in Ohio by population.
The typical household here earns about $59,819, below the US median of $78,538. The poverty rate is 11.1%, below the national 12.4%. Homes carry a median value of $158,500, with typical rent around $858.
Fewer adults hold degrees here than in most comparable places — 17.1%, below the national 35.0%. Remote work is on the lower side here, at 4.6%, below the national 14.0%, and the average commute runs about 28 minutes each way.
Ross County Population History (2010-2024)
The county of Ross County had a population of 78,102 in 2010 and 76,046 in 2024, a -2.6% growth over 14 years. The peak was 78,102 in 2010. Average annual growth rate: -0.19%.
76,046
Population (2024)
78,102
Population (2010)
78,102
Peak (2010)
-0.19%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 78,102 |
| 2011 | 77,594 |
| 2012 | 77,359 |
| 2013 | 77,299 |
| 2014 | 77,116 |
| 2015 | 77,067 |
| 2016 | 76,888 |
| 2017 | 77,299 |
| 2018 | 76,859 |
| 2019 | 76,613 |
| 2020 | 77,068 |
| 2021 | 76,526 |
| 2022 | 76,479 |
| 2023 | 76,340 |
| 2024 | 76,046 |
Race & Ethnicity
| White | 89.1% |
| Black or African American | 5.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
41.0
Median Age
47.9%
Female
52.1%
Male
17.5%
Age 65+
Age Distribution
Children (under 15): 17.6% · Seniors (65+): 17.5%
Income & Poverty
| Median household income | $59,819$-9,861 vs state |
| Mean household income | $78,138 |
| Per-capita income | $31,013 |
| Poverty rate | 11.1%+1.9% vs state |
| Unemployment rate | 2.4% |
| Employment-to-population | 51.5% |
Top Industries by Employment
The largest employment sector in Ross County is professional & business services, accounting for 25.4% of workers.
How residents commute
0.1%
Drive alone
1.3%
Carpool
83.3%
Public transit
4.6%
Work from home
27.5 min
Avg commute
Housing
$158,500$-40,700 vs state
Median home value
$858
Median rent
70.6%
Homeownership rate
32,042
Total housing units
91.8%
Occupied
8.2%
Vacant
29.4%
Renter-occupied
Social & access
93.7%
With health insurance
92.6%
With broadband internet
11.8%
Foreign-born
8.0%
Veterans (18+)
18.8%
With a disability
98.3%
Speak language other than English at home
Education
88.9%
High School+
17.1%
Bachelor's+
Largest cities in Ohio
Other counties in Ohio
Part of Ohio
Metro areas in Ohio
County rankings
Frequently Asked Questions
Ross County, Ohio has a population of 76,748 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 32nd-largest county in Ohio. Population density is 111 people per square mile.
The population of Ross County has declined 2.6% since 2010 (78,102 → 76,046), a -0.19% annualized rate.
The median household income in Ross County, Ohio is $59,819, with mean (average) household income of $78,138 and per-capita income of $31,013. 11.1% of residents live below the federal poverty level.
In Ross County, the largest racial and ethnic groups are White (89.1%), Black or African American (5.4%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Ross County, Ohio is 41.0 years. Residents are 47.9% female and 52.1% male.
The median home value in Ross County is $158,500 and median monthly rent is $858. 70.6% of occupied housing units are owner-occupied. The county has 32,042 total housing units, 8.2% of which are vacant.
The largest employment sector in Ross County, Ohio is professional, scientific, and management services, employing 25.4% of workers. The unemployment rate is 2.4%.
Columbus is among the largest cities associated with Ross County, Ohio, with a population of 906,480.
Ross County, OH Climate
Ross County, OH has an average annual temperature of 11.2°C (52°F) and receives about 1015 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.2°C
Avg Temp
1015
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 28° | 64 mm |
| February | 0° / 31° | 62 mm |
| March | 5° / 42° | 90 mm |
| April | 11° / 51° | 91 mm |
| May | 16° / 61° | 112 mm |
| June | 21° / 69° | 95 mm |
| July | 23° / 73° | 101 mm |
| August | 22° / 72° | 103 mm |
| September | 19° / 66° | 76 mm |
| October | 13° / 55° | 66 mm |
| November | 7° / 44° | 79 mm |
| December | 1° / 34° | 76 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Ross County, OH
The most comfortable months to visit Ross County, OH are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -7°C low). May is usually the wettest month.
Where to stay near Ross County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.