25 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New London | 1 | 7,567 | 7,349 | 0.57% | 1,357 | 6 | City |
| New London | 2 | 7,567 | 7,349 | 0.57% | 1,357 | 6 | City |
| Waupaca | 3 | 6,207 | 6,304 | -0.39% | 784 | 8 | City |
| Waupaca | 4 | 6,207 | 6,326 | -0.39% | 784 | 8 | City |
| Clintonville | 5 | 4,508 | 4,592 | -0.44% | 1,015 | 4 | City |
| Clintonville | 6 | 4,508 | 4,606 | -0.44% | 1,015 | 4 | City |
| Weyauwega | 7 | 1,796 | 1,793 | 0.06% | 1,169 | 2 | City |
| Weyauwega | 8 | 1,796 | 1,791 | 0.06% | 1,169 | 2 | City |
| King | 9 | 1,691 | 1,790 | -0.24% | 767 | 2 | CDP |
| Manawa | 10 | 1,415 | 1,448 | -0.42% | 869 | 2 | City |
| Manawa | 11 | 1,415 | 1,445 | -0.42% | 869 | 2 | City |
| Marion | 12 | 1,277 | 1,324 | -0.7% | 520 | 2 | City |
| Marion | 13 | 1,277 | 1,321 | -0.7% | 520 | 2 | City |
| Iola | 14 | 1,206 | 1,277 | -1.15% | 720 | 2 | Village |
| Iola | 15 | 1,206 | 1,274 | -1.15% | 720 | 2 | Village |
| Fremont | 16 | 673 | 691 | -0.59% | 633 | 1 | Village |
| Fremont | 17 | 673 | 690 | -0.59% | 633 | 1 | Village |
| Scandinavia | 18 | 364 | 375 | -0.55% | 416 | 1 | Village |
| Scandinavia | 19 | 364 | 374 | -0.55% | 416 | 1 | Village |
| Embarrass | 20 | 342 | 358 | -0.87% | 292 | 1 | Village |
| Embarrass | 21 | 342 | 357 | -0.87% | 292 | 1 | Village |
| Ogdensburg | 22 | 176 | 185 | -1.12% | 181 | 1 | Village |
| Ogdensburg | 23 | 176 | 185 | -1.12% | 181 | 1 | Village |
| Big Falls | 24 | 56 | 59 | -1.75% | 118 | 0 | Village |
| Big Falls | 25 | 56 | 59 | -1.75% | 118 | 0 | Village |
New London is the largest city in Waupaca County, with a population of 7,567.
Big Falls is the smallest city in Waupaca County, with a population of 56.
There are 25 cities in Waupaca County, Wisconsin.