12 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 |
| Waupaca | 2 | 6,207 | 6,326 | -0.39% | 784 | 8 | City |
| Clintonville | 3 | 4,508 | 4,606 | -0.44% | 1,015 | 4 | City |
| Weyauwega | 4 | 1,796 | 1,791 | 0.06% | 1,169 | 2 | City |
| Manawa | 5 | 1,415 | 1,445 | -0.42% | 869 | 2 | City |
| Marion | 6 | 1,277 | 1,321 | -0.7% | 520 | 2 | City |
| Iola | 7 | 1,206 | 1,274 | -1.15% | 720 | 2 | Village |
| Fremont | 8 | 673 | 690 | -0.59% | 633 | 1 | Village |
| Scandinavia | 9 | 364 | 374 | -0.55% | 416 | 1 | Village |
| Embarrass | 10 | 342 | 357 | -0.87% | 292 | 1 | Village |
| Ogdensburg | 11 | 176 | 185 | -1.12% | 181 | 1 | Village |
| Big Falls | 12 | 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 12 cities in Waupaca County, Wisconsin.