Greene County, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in Ohio
The population of Greene County, Ohio is 168,531 as of the 2023 American Community Survey, making it the 18th-largest county in Ohio. The median household income is $85,218, the median home value is $238,000, and the median age is 38.7.
The population of Greene County has grown 6.7% since 2010 (161,599 → 172,347), a +0.46% annualized rate.
168,531
Population
+0.46%
Annual growth
407
People / sq mi
$85,218
Median Income
$238,000
Median Home Value
Greene County covers 414 sq mi of land at 407.4 people per square mile.
About Greene County, OH
Greene County is a county in Ohio with a population of 168,531. It ranks #18 among counties in Ohio by population. The median age is 38.7, in line with the national median. The population is 49.6% male and 50.4% female.
The median household income in Greene County is $85,218, above the US median of $74,580. 6.2% of residents live below the federal poverty level. Home values sit at a median of $238,000, with monthly rent averaging $1,089. The homeownership rate of 67.6% is higher than the national rate of 64.8%.
Educational attainment in Greene County reflects 41.3% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 11.6% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 21.7 minutes each way.
Greene County Population History (2010-2024)
The county of Greene County had a population of 161,599 in 2010 and 172,347 in 2024, a 6.7% growth over 14 years. The peak was 172,347 in 2024. Average annual growth rate: 0.46%.
172,347
Population (2024)
161,599
Population (2010)
172,347
Peak (2024)
0.46%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 161,599 |
| 2011 | 163,600 |
| 2012 | 164,403 |
| 2013 | 164,004 |
| 2014 | 164,796 |
| 2015 | 164,421 |
| 2016 | 165,494 |
| 2017 | 166,720 |
| 2018 | 167,643 |
| 2019 | 169,354 |
| 2020 | 168,130 |
| 2021 | 168,250 |
| 2022 | 169,380 |
| 2023 | 170,335 |
| 2024 | 172,347 |
Race & Ethnicity
| White | 82.9% |
| Black or African American | 5.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.1% |
Age & Sex
38.7
Median Age
50.4%
Female
49.6%
Male
18.2%
Age 65+
Age Distribution
Children (under 15): 17.0% · Seniors (65+): 18.2%
Income & Poverty
| Median household income | $85,218+$15,538 vs state |
| Mean household income | $108,932 |
| Per-capita income | $44,385 |
| Poverty rate | 6.2%-3.0% vs state |
| Unemployment rate | 2.5% |
| Employment-to-population | 59.0% |
Top Industries by Employment
The largest employment sector in Greene County is professional & business services, accounting for 25.5% of workers.
How residents commute
0.6%
Drive alone
2.6%
Carpool
77.1%
Public transit
11.6%
Work from home
21.7 min
Avg commute
Housing
$238,000+$38,800 vs state
Median home value
$1,089
Median rent
67.6%
Homeownership rate
71,925
Total housing units
93.8%
Occupied
6.2%
Vacant
32.4%
Renter-occupied
Social & access
94.9%
With health insurance
95.9%
With broadband internet
28.5%
Foreign-born
11.4%
Veterans (18+)
13.3%
With a disability
94.4%
Speak language other than English at home
Education
94.5%
High School+
41.3%
Bachelor's+
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Part of Ohio
Metro areas in Ohio
County rankings
Frequently Asked Questions
Greene County, Ohio has a population of 168,531 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in Ohio. Population density is 407 people per square mile.
The population of Greene County has grown 6.7% since 2010 (161,599 → 172,347), a +0.46% annualized rate.
The median household income in Greene County, Ohio is $85,218, with mean (average) household income of $108,932 and per-capita income of $44,385. 6.2% of residents live below the federal poverty level.
In Greene County, the largest racial and ethnic groups are White (82.9%), Black or African American (5.9%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Greene County, Ohio is 38.7 years. Residents are 50.4% female and 49.6% male.
The median home value in Greene County is $238,000 and median monthly rent is $1,089. 67.6% of occupied housing units are owner-occupied. The county has 71,925 total housing units, 6.2% of which are vacant.
The largest employment sector in Greene County, Ohio is professional, scientific, and management services, employing 25.5% of workers. The unemployment rate is 2.5%.
Columbus is among the largest cities associated with Greene 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.