There are 32 cities in Darke County, Ohio.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Trotwood | 1 | Ohio | 22,841 | 23,077 | -0.26% | 749 | 30.49 |
| Clayton | 2 | Ohio | 13,165 | 13,305 | -0.27% | 711 | 18.51 |
| Greenville | 3 | Ohio | 12,637 | 12,803 | -0.32% | 1,900 | 6.65 |
| Brookville | 4 | Ohio | 5,853 | 5,993 | -0.59% | 1,492 | 3.92 |
| Versailles | 5 | Ohio | 2,697 | 2,741 | -0.41% | 1,343 | 2.01 |
| St. Henry | 6 | Ohio | 2,625 | 2,603 | 0.23% | 1,522 | 1.73 |
| Covington | 7 | Ohio | 2,612 | 2,556 | 0.54% | 1,905 | 1.37 |
| Arcanum | 8 | Ohio | 2,317 | 2,351 | -0.34% | 1,822 | 1.27 |
| Bradford | 9 | Ohio | 1,792 | 1,792 | 0% | 2,149 | 0.83 |
| Lewisburg | 10 | Ohio | 1,705 | 1,745 | -0.58% | 1,571 | 1.08 |
| Union City | 11 | Ohio | 1,556 | 1,578 | -0.32% | 1,695 | 0.92 |
| New Paris | 12 | Ohio | 1,468 | 1,494 | -0.41% | 1,997 | 0.73 |
| Fort Recovery | 13 | Ohio | 1,458 | 1,498 | -0.68% | 1,182 | 1.23 |
| Ansonia | 14 | Ohio | 1,147 | 1,161 | -0.26% | 1,773 | 0.65 |
| New Madison | 15 | Ohio | 824 | 842 | -0.48% | 1,738 | 0.47 |
| Wayne Lakes | 16 | Ohio | 685 | 695 | -0.29% | 1,290 | 0.53 |
| Gettysburg | 17 | Ohio | 461 | 465 | -0.22% | 1,053 | 0.44 |
| Laura | 18 | Ohio | 415 | 399 | 0.97% | 1,549 | 0.27 |
| West Manchester | 19 | Ohio | 407 | 417 | -0.49% | 1,496 | 0.27 |
| Verona | 20 | Ohio | 392 | 402 | -0.51% | 860 | 0.46 |
| Pitsburg | 21 | Ohio | 377 | 385 | -0.53% | 2,231 | 0.17 |
| Osgood | 22 | Ohio | 300 | 306 | -0.33% | 852 | 0.35 |
| Burkettsville | 23 | Ohio | 262 | 270 | -0.76% | 1,514 | 0.17 |
| Hollansburg | 24 | Ohio | 239 | 245 | -0.42% | 1,975 | 0.12 |
| Gordon | 25 | Ohio | 228 | 238 | -0.87% | 1,382 | 0.17 |
| North Star | 26 | Ohio | 222 | 226 | -0.45% | 434 | 0.51 |
| Palestine | 27 | Ohio | 179 | 183 | -0.56% | 1,226 | 0.15 |
| Rossburg | 28 | Ohio | 157 | 161 | -0.63% | 1,121 | 0.14 |
| New Weston | 29 | Ohio | 127 | 125 | 0.79% | 496 | 0.26 |
| Castine | 30 | Ohio | 104 | 106 | 0% | 1,368 | 0.08 |
| Yorkshire | 31 | Ohio | 103 | 105 | 0% | 381 | 0.27 |
| Ithaca | 32 | Ohio | 84 | 86 | 0% | 2,710 | 0.03 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Trotwood is the largest city in Darke County.
Ithaca is the smallest city in Darke County.
There are 32 cities in Darke County, Ohio.