17 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sheboygan | 1 | 49,532 | 49,916 | -0.16% | 3,099 | 15.98 | City |
| Plymouth | 2 | 8,886 | 8,941 | -0.12% | 1,658 | 5.36 | City |
| Sheboygan Falls | 3 | 8,175 | 8,205 | -0.07% | 1,488 | 5.49 | City |
| Howards Grove | 4 | 3,259 | 3,239 | 0.12% | 1,465 | 2.23 | Village |
| Oostburg | 5 | 3,121 | 3,071 | 0.32% | 1,540 | 2.03 | Village |
| Kohler | 6 | 2,261 | 2,196 | 0.58% | 425 | 5.32 | Village |
| Cedar Grove | 7 | 2,114 | 2,098 | 0.14% | 968 | 2.18 | Village |
| Random Lake | 8 | 1,582 | 1,562 | 0.25% | 1,054 | 1.50 | Village |
| Elkhart Lake | 9 | 987 | 946 | 0.82% | 740 | 1.33 | Village |
| Hingham | 10 | 847 | 800 | -0.35% | 316 | 2.68 | CDP |
| Cascade | 11 | 714 | 723 | -0.28% | 868 | 0.82 | Village |
| Gibbsville | 12 | 529 | 493 | 0.19% | 620 | 0.85 | CDP |
| Adell | 13 | 485 | 499 | -0.61% | 869 | 0.56 | Village |
| Waldo | 14 | 484 | 468 | 0.62% | 497 | 0.97 | Village |
| Glenbeulah | 15 | 461 | 451 | 0.44% | 663 | 0.69 | Village |
| Batavia | 16 | 292 | 237 | 6.96% | 382 | 0.76 | CDP |
| Greenbush | 17 | 131 | 194 | -1.5% | 171 | 0.77 | CDP |
Sheboygan is the largest city in Sheboygan County, with a population of 49,532.
Greenbush is the smallest city in Sheboygan County.
There are 17 cities in Sheboygan County, Wisconsin.