Richland County, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 23rd-largest in Ohio
The population of Richland County, Ohio is 125,138 as of the 2023 American Community Survey, making it the 23rd-largest county in Ohio. The median household income is $57,649, the median home value is $154,000, and the median age is 40.9.
The population of Richland County has grown 0.6% since 2010 (124,156 → 124,853), a +0.04% annualized rate.
125,138
Population
+0.04%
Annual growth
253
People / sq mi
$57,649
Median Income
$154,000
Median Home Value
Richland County covers 495 sq mi of land at 252.7 people per square mile.
About Richland County, OH
Richland County stands apart on settlement density — it is among the most densely settled of US counties, at roughly 253 people per square mile. Richland County is a county in Ohio with a population of 125,138. It ranks #23 among counties in Ohio by population.
Household earnings are middling, with a median of $57,649 — below the US median of $78,538. Poverty runs at 10.1%, below the national 12.4%. Homes carry a median value of $154,000, with typical rent around $791.
Fewer adults hold degrees here than in most comparable places — 17.9%, below the national 35.0%. Remote work is on the lower side here, at 5.1%, below the national 14.0%, and the average commute runs about 22 minutes each way.
That density explains much of the rest of the profile in Richland County: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Richland County Population History (2010-2024)
The county of Richland County had a population of 124,156 in 2010 and 124,853 in 2024, a 0.6% growth over 14 years. The peak was 125,382 in 2021. Average annual growth rate: 0.04%.
124,853
Population (2024)
124,156
Population (2010)
125,382
Peak (2021)
0.04%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 124,156 |
| 2011 | 123,151 |
| 2012 | 122,645 |
| 2013 | 122,339 |
| 2014 | 122,030 |
| 2015 | 121,720 |
| 2016 | 121,324 |
| 2017 | 120,500 |
| 2018 | 121,117 |
| 2019 | 121,384 |
| 2020 | 124,988 |
| 2021 | 125,382 |
| 2022 | 125,268 |
| 2023 | 125,003 |
| 2024 | 124,853 |
Race & Ethnicity
| White | 85.0% |
| Black or African American | 7.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
40.9
Median Age
48.9%
Female
51.1%
Male
19.8%
Age 65+
Age Distribution
Children (under 15): 18.0% · Seniors (65+): 19.8%
Income & Poverty
| Median household income | $57,649$-12,031 vs state |
| Mean household income | $74,042 |
| Per-capita income | $30,380 |
| Poverty rate | 10.1%+0.9% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 53.8% |
Top Industries by Employment
The largest employment sector in Richland County is professional & business services, accounting for 24.1% of workers.
How residents commute
0.5%
Drive alone
1.2%
Carpool
82.7%
Public transit
5.1%
Work from home
22.2 min
Avg commute
Housing
$154,000$-45,200 vs state
Median home value
$791
Median rent
68.5%
Homeownership rate
54,616
Total housing units
91.7%
Occupied
8.3%
Vacant
31.5%
Renter-occupied
Social & access
93.1%
With health insurance
92.0%
With broadband internet
17.1%
Foreign-born
8.3%
Veterans (18+)
16.0%
With a disability
95.8%
Speak language other than English at home
Education
89.5%
High School+
17.9%
Bachelor's+
Largest cities in Ohio
Other counties in Ohio
Part of Ohio
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County rankings
Frequently Asked Questions
Richland County, Ohio has a population of 125,138 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest county in Ohio. Population density is 253 people per square mile.
The population of Richland County has grown 0.6% since 2010 (124,156 → 124,853), a +0.04% annualized rate.
The median household income in Richland County, Ohio is $57,649, with mean (average) household income of $74,042 and per-capita income of $30,380. 10.1% of residents live below the federal poverty level.
In Richland County, the largest racial and ethnic groups are White (85.0%), Black or African American (7.4%), 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 Richland County, Ohio is 40.9 years. Residents are 48.9% female and 51.1% male.
The median home value in Richland County is $154,000 and median monthly rent is $791. 68.5% of occupied housing units are owner-occupied. The county has 54,616 total housing units, 8.3% of which are vacant.
The largest employment sector in Richland County, Ohio is professional, scientific, and management services, employing 24.1% of workers. The unemployment rate is 2.7%.
Columbus is among the largest cities associated with Richland County, Ohio, with a population of 906,480.
Richland County, OH Climate
Richland County, OH has an average annual temperature of 9.5°C (49°F) and receives about 996 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.5°C
Avg Temp
996
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 24° | 57 mm |
| February | -3° / 27° | 52 mm |
| March | 3° / 37° | 81 mm |
| April | 9° / 47° | 92 mm |
| May | 15° / 58° | 106 mm |
| June | 20° / 67° | 103 mm |
| July | 22° / 72° | 102 mm |
| August | 21° / 70° | 97 mm |
| September | 17° / 63° | 86 mm |
| October | 11° / 52° | 60 mm |
| November | 5° / 41° | 89 mm |
| December | -1° / 30° | 71 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 Richland County, OH
The most comfortable months to visit Richland County, OH are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -9°C low). May is usually the wettest month.
Where to stay near Richland County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.