14 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Abbotsford | 1 | 2,355 | 2,270 | 0.73% | 793 | 2.97 | City |
| Neillsville | 2 | 2,259 | 2,389 | -1.14% | 823 | 2.75 | City |
| Colby | 3 | 1,910 | 1,950 | -0.42% | 1,167 | 1.64 | City |
| Thorp | 4 | 1,765 | 1,790 | -0.28% | 1,193 | 1.48 | City |
| Loyal | 5 | 1,177 | 1,201 | -0.42% | 882 | 1.33 | City |
| Greenwood | 6 | 1,144 | 1,063 | 1.42% | 428 | 2.68 | City |
| Owen | 7 | 904 | 911 | -0.11% | 393 | 2.30 | City |
| Dorchester | 8 | 826 | 845 | -0.48% | 595 | 1.39 | Village |
| Curtiss | 9 | 583 | 290 | 11.26% | 850 | 0.69 | Village |
| Withee | 10 | 495 | 507 | -0.4% | 595 | 0.83 | Village |
| Granton | 11 | 370 | 380 | -0.54% | 679 | 0.55 | Village |
| Chili | 12 | 360 | 279 | 2.56% | 276 | 1.30 | CDP |
| Humbird | 13 | 327 | 337 | 1.24% | 289 | 1.13 | CDP |
| Hatfield | 14 | 184 | 207 | 1.66% | 138 | 1.34 | CDP |
Abbotsford is the largest city in Clark County, with a population of 2,355.
Hatfield is the smallest city in Clark County.
There are 14 cities in Clark County, Wisconsin.