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Population Review

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.

Greene County within Ohio · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 172K20102024

172,347

Population (2024)

161,599

Population (2010)

172,347

Peak (2024)

0.46%

Avg Annual Growth

YearPopulation
2010161,599
2011163,600
2012164,403
2013164,004
2014164,796
2015164,421
2016165,494
2017166,720
2018167,643
2019169,354
2020168,130
2021168,250
2022169,380
2023170,335
2024172,347

Race & Ethnicity

White82.9%
Black or African American5.9%
Asian0.0%
Hispanic or Latino (any race)1.3%
Two or More Races0.1%

Age & Sex

38.7

Median Age

50.4%

Female

49.6%

Male

18.2%

Age 65+

Age Distribution

Under 5
5.3%
5–9
5.6%
10–14
6.1%
15–19
7.5%
20–24
7.5%
25–34
13.0%
35–44
12.3%
45–54
11.0%
55–59
7.0%
60–64
6.3%
65–74
11.0%
75–84
5.4%
85+
1.8%

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 rate6.2%-3.0% vs state
Unemployment rate2.5%
Employment-to-population59.0%

Top Industries by Employment

Professional & business services
25.5%
Finance & real estate
12.7%
Manufacturing
10.3%
Public administration
9.9%
Education & health care
8.7%
Construction
5.2%
Information
5.1%
Retail trade
4.1%

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+

Largest cities in Ohio

Other counties in Ohio

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.