11 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Abbotsford | 1 | 2,487 | 2,295 | 1.3% | 838 | 3 | City |
| Neillsville | 2 | 2,371 | 2,382 | -0.08% | 864 | 3 | City |
| Colby | 3 | 1,941 | 1,995 | -0.46% | 1,186 | 2 | City |
| Thorp | 4 | 1,759 | 1,789 | -0.28% | 1,189 | 1 | City |
| Loyal | 5 | 1,179 | 1,202 | -0.34% | 883 | 1 | City |
| Greenwood | 6 | 1,080 | 1,061 | 0.28% | 404 | 3 | City |
| Owen | 7 | 899 | 911 | -0.22% | 391 | 2 | City |
| Dorchester | 8 | 836 | 848 | -0.24% | 602 | 1 | Village |
| Withee | 9 | 536 | 505 | 0.94% | 644 | 1 | Village |
| Granton | 10 | 364 | 381 | -0.82% | 668 | 1 | Village |
| Curtiss | 11 | 323 | 292 | 1.57% | 471 | 1 | Village |
Abbotsford is the largest city in Clark County, with a population of 2,487.
Curtiss is the smallest city in Clark County, with a population of 323.
There are 11 cities in Clark County, Wisconsin.