County · Ohio
Darke County, Ohio
Darke County, Ohio. Darke County had 51,520 residents in 2025 by the Census Bureau's estimate, down 0.7% since 2020, while Ohio grew 0.9%. It holds 41 places (21 cities, villages and boroughs and 20 towns and townships) and 14 census tracts. GEOID 39037.
Darke County is the county of the Greenville, OH micropolitan statistical area (the Census Bureau's July 2023 delineation).
Residents, July 2025 estimate
51,520
Census Bureau estimate (no margin published)
2020 Census count: 51,881 · ACS 2020-2024: 51,594
Median household income
$64,486
±$3,989 (90% margin)
Ohio: $71,389
Median home value
$173,200
±$4,305 (90% margin)
Ohio: $214,800
Median gross rent
$779
±$30 (90% margin)
Ohio: $1,034
How many people live in Darke County, and is it growing?
The 2020 Census counted 51,881 residents in Darke County. The Census Bureau estimates 51,520 for July 1, 2025, down 0.7% since 2020, while Ohio grew 0.9%. The 2020-2024 American Community Survey puts the population at 51,594 over 598 square miles of land.
| Measure | Darke County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Total population | 51,594 | 11,810,293 | +81 |
| Households | 21,297±276 | 4,863,191 | +436 |
| Average household size | 2.40±0.03 | 2.37 | no clear change |
| Housing units | 22,651±52 | 5,292,391 | −252 |
Darke County's population since 2000
From 53,309 in 2000 to 51,520 in 2025: down 3.4%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Darke County?
Darke County holds 41 places: 21 cities, villages and boroughs (incorporated places) and 20 towns and townships (county subdivisions with their own government). The largest is Greenville Township with 17,035 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Greenville Township | 17,159 | $51,551 |
|---|---|---|
| Greenville | 12,786 | $47,237 |
| Wayne Township, Darke County | 4,491 | $85,735 |
| Twin Township, Darke County | 4,249 | $72,891 |
| Adams Township, Darke County | 3,343 | $69,327 |
| Versailles | 2,692 | $70,717 |
| Jackson Township, Darke County | 2,668 | $44,018 |
| Arcanum | 2,347 | $60,481 |
| Neave Township | 2,198 | $52,237 |
| Harrison Township, Darke County | 2,164 | $68,250 |
| Brown Township, Darke County | 2,056 | $69,750 |
| Monroe Township, Darke County | 1,647 | $80,997 |
| Union City | 1,582 | $32,067 |
| Van Buren Township, Darke CountyGEOID 3903779380 | 1,528 | $76,071 |
| Butler Township, Darke County | 1,455 | $93,508 |
| Patterson Township | 1,452 | $100,948 |
| Washington Township, Darke County | 1,286 | $68,242 |
| Franklin Township, Darke CountyGEOID 3903728266 | 1,210 | $57,292 |
| Ansonia | 1,160 | $61,953 |
| Allen Township, Darke County | 1,008 | $80,536 |
| Liberty Township, Darke CountyGEOID 3903743092 | 986 | $80,208 |
| Wabash TownshipGEOID 3903780248 | 909 | $92,250 |
| New Madison | 840 | $62,500 |
| Richland Township, Darke County | 820 | $52,596 |
| Bradford | 1,796 | $64,139 |
| Wayne Lakes | 693 | $52,500 |
| Mississinawa TownshipGEOID 3903750960 | 688 | $72,143 |
| York Township, Darke CountyGEOID 3903787010 | 564 | $62,103 |
| Gettysburg | 463 | $63,125 |
| Pitsburg | 381 | $54,931 |
| Osgood | 306 | $100,625 |
| GordonGEOID 3930912 | 245 | $71,250 |
| HollansburgGEOID 3935896 | 243 | $58,750 |
| North StarGEOID 3957064 | 224 | $98,750 |
| PalestineGEOID 3959598 | 180 | $62,500 |
| RossburgGEOID 3968672 | 159 | $60,000 |
| New WestonGEOID 3955818 | 124 | $51,500 |
| CastineGEOID 3912504 | 110 | $48,571 |
| YorkshireGEOID 3987164 | 95 | $71,250 |
| IthacaGEOID 3937604 | 81 | $68,750 |
| BurkettsvilleGEOID 3910296 | 272 | $77,917 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Darke County?
The median resident of Darke County is 41.8 years old; 23.6% are under 18 and 20.5% are 65 or older. The largest group is non-Hispanic white residents at 94.6%, then non-Hispanic residents of two or more races at 2.3%. 1.0% of residents were born outside the United States.
| Measure | Darke County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Median age | 41.8±0.4 | 39.7 | no clear change |
| Under 18 years | 23.6%±0.1 pts | 22.0% | – |
| 65 years and over | 20.5%±0.1 pts | 18.3% | – |
| Hispanic or Latino (any race) | 1.9% | 4.8% | +0.3 pts |
| White alone, not Hispanic | 94.6%±0.2 pts | 75.8% | −1.5 pts |
| Black or African American alone, not Hispanic | 0.6%±0.2 pts | 12.0% | no clear change |
| Asian alone, not Hispanic | 0.5%±0.2 pts | 2.5% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 2.3%±0.4 pts | 4.3% | – |
| Some other race alone, not Hispanic | 0.1%±0.1 pts | 0.4% | – |
| Born outside the United States | 1.0%±0.2 pts | 5.2% | no clear change |
| Speak a language other than English at home (age 5+) | 1.8%±0.4 pts | 8.0% | – |
| Civilian veterans (age 18+) | 5.2%±0.7 pts | 6.6% | – |
| With a disability | 14.3%±1.1 pts | 14.4% | – |
| No health insurance coverage | 7.2%±1.1 pts | 6.4% | +1.5 pts |
| High school graduate or higher (age 25+) | 90.8%±1.0 pts | 91.8% | – |
| Bachelor's degree or higher (age 25+) | 16.5%±1.3 pts | 31.5% | no clear change |
| Graduate or professional degree (age 25+) | 5.4%±0.7 pts | 12.2% | – |
| Moved from another state in the past year | 1.0%±0.4 pts | 1.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Darke County earn?
Half of Darke County's 21,297 households earn less than $64,486 a year (±$3,989), against $71,389 in Ohio. In 2015-2019 it was $68,451 in 2024 dollars; the margins of error cannot tell the two periods apart. 11.0% of residents live below the poverty line.
| Measure | Darke County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $64,486±$3,989 | $71,389 | no clear change |
| Mean household income | $83,884±$3,400 | $96,990 | – |
| Per capita income | $34,842±$1,372 | $40,552 | no clear change |
| People below the poverty line | 11.0%±1.3 pts | 13.3% | no clear change |
| Children under 18 below the poverty line | 11.2%±2.8 pts | 17.8% | −4.3 pts |
| Households receiving SNAP | 8.1%±1.1 pts | 12.5% | – |
| Households with a broadband subscription | 86.8%±1.7 pts | 90.1% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Darke County?
Owners occupy 72.4% of Darke County's occupied homes and renters 27.6%. The median owner-occupied home is valued at $173,200 by its owner (±$4,305). The median renter pays $779 a month including utilities, and 32.0% of renters pay 35% or more of their income on rent.
| Measure | Darke County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $173,200±$4,305 | $214,800 | +$21,455 |
| Median gross rent | $779±$30 | $1,034 | −$49 |
| Renters paying 35% or more of income on rent | 32.0%±5.1 pts | 37.3% | no clear change |
| Median monthly owner costs, with a mortgage | $1,255±$42 | $1,517 | – |
| Owner-occupied homes | 72.4%±2.1 pts | 67.2% | no clear change |
| Housing units | 22,651±52 | 5,292,391 | −252 |
| Homeowner vacancy rate | 0.2%±0.1 pts | 0.8% | – |
| Rental vacancy rate | 1.5%±1.3 pts | 4.4% | – |
| Single-family detached homes | 81.3%±1.6 pts | 68.8% | – |
| Mobile homes | 4.0%±0.9 pts | 3.4% | – |
| Built 2020 or later | 0.5%±0.3 pts | 1.1% | – |
| Built 1939 or earlier | 31.0%±2.2 pts | 19.0% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Darke County building?
Builders took permits for 58 new housing units across Darke County in 2025 (55 single-family), 1.1 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Darke County get to work?
81.7% of Darke County's workers drive alone and 5.6% work from home. The average trip to work takes 23.0 minutes. The unemployment rate in 2020-2024 averaged 2.8%.
| Measure | Darke County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 60.2%±1.4 pts | 63.1% | – |
| Unemployment rate | 2.8%±0.6 pts | 4.8% | no clear change |
| Drove alone to work | 81.7%±1.8 pts | 75.1% | – |
| Carpooled | 9.5%±1.6 pts | 7.5% | – |
| Public transportation | 0.2%±0.1 pts | 1.0% | – |
| Walked | 1.9%±0.6 pts | 2.0% | – |
| Worked from home | 5.6%±0.9 pts | 13.0% | +1.4 pts |
| Mean travel time to work | 23.0 min±1.0 | 23.4 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What are Darke County's census tracts?
Darke County is divided into 14 census tracts. Among those with a reliable estimate, median household income runs from $38,960 (Tract 5551.02) to $88,818 (Tract 5001).
| Tract 500139037500100 | 3,889±339 | $88,818 |
|---|---|---|
| Tract 510139037510100 | 4,295±465 | $54,215 |
| Tract 520139037520100 | 3,162±303 | $64,000 |
| Tract 530139037530100 | 4,455±30 | $85,735 |
| Tract 540139037540100 | 3,322±19 | $69,327 |
| Tract 550139037550100 | 3,331±304 | $71,447 |
| Tract 5550.0139037555001 | 2,397±335 | $56,029 |
| Tract 5550.0239037555002 | 3,915±493 | $60,667 |
| Tract 5551.0139037555101 | 3,379±421 | $45,625 |
| Tract 5551.0239037555102 | 3,830±365 | $38,960 |
| Tract 5601.0139037560101 | 3,321±258 | $76,339 |
| Tract 5601.0239037560102 | 3,225±414 | $55,694 |
| Tract 5701.0139037570101 | 3,190±397 | $69,355 |
| Tract 5701.0239037570102 | 5,883±339 | $77,699 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Darke County compare with Ohio's other counties?
| Measure | Rank |
|---|---|
| Population | 49th of 88 |
| Growth 2020-2025 | 57th of 88 |
| Residents per square mile | 65th of 88 |
| Median household income | 52nd of 88 |
| Median home value | 49th of 88 |
| Median gross rent | 77th of 88 |
| Poverty rate | 61st of 88 |
| Bachelor's degree or higher | 68th of 88 |
| Median age | 31st of 88 |
Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Darke County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.