There are 15 cities in Clay County, Kansas.
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 | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Abilene | 1 | 6,440 | 6,452 | -0.05% | 1,333 | 4.8 | City |
| Clay Center | 2 | 4,060 | 4,196 | -0.83% | 1,272 | 3.2 | City |
| Wakefield | 3 | 837 | 861 | -0.71% | 1,684 | 0.5 | City |
| Clyde | 4 | 677 | 693 | -0.59% | 1,006 | 0.7 | City |
| Clifton | 5 | 450 | 454 | -0.22% | 1,103 | 0.4 | City |
| Miltonvale | 6 | 436 | 447 | -0.68% | 582 | 0.7 | City |
| Morganville | 7 | 183 | 182 | 0% | 540 | 0.3 | City |
| Detroit | 8 | 143 | 151 | 1.42% | 292 | 0.5 | CDP |
| Palmer | 9 | 124 | 124 | 0% | 401 | 0.3 | City |
| Green | 10 | 94 | 97 | -1.05% | 482 | 0.2 | City |
| Longford | 11 | 70 | 73 | -1.41% | 493 | 0.1 | City |
| Manchester | 12 | 49 | 48 | 0% | 306 | 0.2 | City |
| Idana | 13 | 40 | 0 | 8.11% | 118 | 0.3 | CDP |
| Vining | 14 | 39 | 41 | -2.5% | 182 | 0.2 | City |
| Oak Hill | 15 | 25 | 25 | 0% | 490 | 0.1 | City |
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.
Abilene is the largest city in Clay County.
Oak Hill is the smallest city in Clay County.
There are 15 cities in Clay County, Kansas.