• county
  • FIPS 39057
  • Largest town: Beavercreek

Greene County, Ohio

Greene County had 172,347 residents in the Census Vintage 2024 estimate, on 413.6 square miles of land. It ranks 18th of 88 in Ohio by population and 58th by land area.

Population
172,347
#18 of 88 in Ohio · #404 in US
Area
413.6 sq mi
#58 of 88 in Ohio · #2,444 in US
Density
417 / sq mi
#16 of 88 in Ohio · #334 in US
Median household income
$84,015
#7 of 88 in Ohio · #351 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Greene County within Ohio. Pin: Columbus.

Measure from here

Tools and pages that start from Greene County

Greene County population, land area and income

Greene County had 172,347 residents in the Census Vintage 2024 estimate, on 413.6 square miles of land. It ranks 18th of 88 in Ohio by population and 58th by land area. That works out to 416.7 people per square mile, 4.3 times the US average of 96.3, and in the top quarter nationally.

The median county-equivalent in Ohio has 58,250 residents, so Greene County is 3.0 times that size.

Its SAIPE 2023 median household income of $84,015 is in the top quarter among 3,143 counties with an estimate.

National rank among 3,144

Population

172,347

3144th1st

404th of 3,144 (US)

Land area

414 sq mi

3144th1st

2444th of 3,144 (US)

Density

416.7 / sq mi

3144th1st

334th of 3,144 (US)

Median household income

$84,015

3143rd1st

351st of 3,143 (US)

Rank within Ohio (88)

Population

172,347

88th1st

18th of 88 (OH)

Land area

414 sq mi

88th1st

58th of 88 (OH)

Density

416.7 / sq mi

88th1st

16th of 88 (OH)

Median household income

$84,015

88th1st

7th of 88 (OH)

How Greene County's population changed since 2020

Greene County gained 4,217 residents between the July 2020 and July 2024 estimates, a rise of 2.5%. That ranks 12th 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, Greene County recorded 7,028 births and 7,515 deaths, a natural change of -487. Net international migration added +2,025 and net domestic migration, people moving to or from other US counties, came to +2,769. The largest single component was domestic migration, which added 2,769 people.

168.1k2020168.3k2021169.4k2022170.3k2023172.3k2024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
7,028
Deaths
7,515
Net international migration
+2,025
Net domestic migration
+2,769
Change, July 2023 to July 2024
+2,012

Where Greene County is

The Census internal point of Greene County is at 39.687500, -83.894900. 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 Greene County outlined. Dots are towns of 1,000+ people with residents in it.

Shelby County: -0.4%Defiance County: +1.0%Darke County: -0.8%Seneca County: -0.6%Wood County: +0.6%Fayette County: -0.7%Clark County: -0.7%Hocking County: -2.2%Jackson County: +0.2%Miami County: +2.7%Richland County: -0.1%Union County: +13.7%Auglaize County: -1.2%Hancock County: +0.1%Morgan County: -1.6%Van Wert County: -0.1%Hardin County: -1.0%Paulding County: -0.3%Portage County: +1.2%Delaware County: +10.6%Harrison County: -3.1%Ross County: -1.3%Crawford County: -0.9%Clinton County: -0.0%Henry County: -0.5%Pike County: -0.0%Cuyahoga County: -1.7%Highland County: +1.0%Knox County: +1.7%Ottawa County: -1.5%Huron County: -0.6%Erie County: -2.2%Holmes County: +1.0%Lawrence County: -4.0%Marion County: -0.6%Fairfield County: +5.2%Putnam County: -0.6%Guernsey County: -0.5%Vinton County: -2.1%Gallia County: -1.2%Trumbull County: -0.7%Wayne County: -0.2%Perry County: +0.6%Ashland County: -0.1%Fulton County: -1.4%Brown County: +1.4%Lucas County: -1.1%Stark County: -0.1%Medina County: +1.1%Belmont County: -2.4%Williams County: -1.4%Mahoning County: -1.0%Noble County: +1.1%Greene County: +2.5%Preble County: -0.5%Allen County: -1.2%Athens County: +1.3%Jefferson County: -2.0%Adams County: +0.8%Monroe County: -2.3%Washington County: -2.2%Logan County: -0.1%Franklin County: +2.4%Warren County: +5.3%Wyandot County: -2.1%Licking County: +3.4%Hamilton County: +0.8%Clermont County: +2.6%Butler County: +2.2%Coshocton County: +1.1%Geauga County: -0.0%Sandusky County: -0.0%Ashtabula County: -0.6%Carroll County: -0.9%Tuscarawas County: -1.2%Morrow County: +2.7%Montgomery County: +0.1%Mercer County: +0.3%Lake County: -0.1%Pickaway County: +6.0%Madison County: +3.8%Muskingum County: +0.1%Meigs County: -3.0%Columbiana County: -1.8%Lorain County: +2.7%Scioto County: -2.8%Champaign County: +0.4%Summit County: -0.3%
Change 2020 to 2024
  1. < -1.4%
  2. < -0.6%
  3. < -0.0%
  4. < +1.1%
  5. ≥ +1.1%
no data

Orange pin: Greene County internal point. Dark pin: Columbus.

Internal point

Decimal
39.687500, -83.894900
DMS
39°41'15.00"N 83°53'41.64"W
UTM
17N 251749.8E 4397080.6N
Geohash
dph3fbvs7
Plus code
86FRM4Q4+22

Towns in Greene County

9 incorporated places of 1,000+ people have residents in Greene County, 127,810 people together, or 74% of the county. Each figure counts only the part of the town inside Greene County; towns marked "part" extend into another county. The largest is Beavercreek with 48,012.

  1. 01Beavercreek48,012
  2. 02Fairborn35,105
  3. 03Xenia26,067
  4. 04Bellbrook7,532
  5. 05Cedarville4,491
  6. 06Yellow Springs3,756
  7. 07Jamestown2,114
  8. 08Kettering (part)730
  9. 09Centerville (part)3
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Greene County

The Census 2024 county adjacency file lists 6 neighbors for Greene County. The most populous is Montgomery County, OH, with 537,443 residents. Distances run between Census internal points in a straight line.

Distance to Columbus and the nearest big city

Columbus is 51.1 miles ENE of Greene County's internal point in a straight line. The nearest place of 100,000 or more is Dayton, OH (population 136,346), 17.5 miles away. The nearest place of 10,000 or more is Xenia, OH (population 26,067), 2.5 miles away.

Greene County FIPS code

The FIPS code of Greene County is 39057: state code 39 for Ohio plus county code 057. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $84,015.

Questions people ask

What is the population of Greene County, Ohio?

The Census Vintage 2024 estimate for July 1, 2024 is 172,347. That is up 4,217 people (2.5%) from the July 2020 estimate of 168,130.

What is the FIPS code of Greene County?

39057. The first two digits (39) are Ohio; the last three (057) identify the county.

What is the largest town in Greene County?

Beavercreek, with 48,012 residents inside Greene County in 2024.

Which counties border Greene County?

6 county-equivalents border it in the Census 2024 adjacency file: Montgomery County, OH; Warren County, OH; Clark County, OH; Madison County, OH; Clinton County, OH; Fayette 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.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.