22 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Rice Lake | 1 | 8,948 | 9,057 | -0.26% | 1,011 | 9 | City |
| Rice Lake | 2 | 8,948 | 9,062 | -0.26% | 1,011 | 9 | City |
| Barron | 3 | 3,660 | 3,733 | -0.38% | 1,256 | 3 | City |
| Barron | 4 | 3,660 | 3,730 | -0.38% | 1,256 | 3 | City |
| Cumberland | 5 | 2,309 | 2,271 | 0.3% | 556 | 4 | City |
| Cumberland | 6 | 2,309 | 2,271 | 0.3% | 556 | 4 | City |
| Chetek | 7 | 2,167 | 2,177 | -0.09% | 903 | 2 | City |
| Chetek | 8 | 2,167 | 2,175 | -0.09% | 903 | 2 | City |
| Cameron | 9 | 1,847 | 1,868 | -0.22% | 713 | 3 | Village |
| Cameron | 10 | 1,847 | 1,866 | -0.22% | 713 | 3 | Village |
| Turtle Lake | 11 | 1,035 | 1,040 | -0.1% | 362 | 3 | Village |
| Turtle Lake | 12 | 1,035 | 1,039 | -0.1% | 362 | 3 | Village |
| Almena | 13 | 747 | 707 | 0.95% | 659 | 1 | Village |
| Almena | 14 | 747 | 709 | 0.95% | 659 | 1 | Village |
| Prairie Farm | 15 | 460 | 489 | -1.29% | 478 | 1 | Village |
| Prairie Farm | 16 | 460 | 489 | -1.29% | 478 | 1 | Village |
| Dallas | 17 | 351 | 360 | -0.57% | 243 | 1 | Village |
| Dallas | 18 | 351 | 360 | -0.57% | 243 | 1 | Village |
| Haugen | 19 | 251 | 258 | -0.79% | 498 | 1 | Village |
| Haugen | 20 | 251 | 258 | -0.79% | 498 | 1 | Village |
| Turtle Lake | 21 | 249 | 241 | -2.73% | 288 | 1 | CDP |
| Barronett | 22 | 82 | 138 | -2.38% | 107 | 1 | CDP |
Rice Lake is the largest city in Barron County, with a population of 8,948.
Barronett is the smallest city in Barron County, with a population of 82.
There are 22 cities in Barron County, Wisconsin.