12 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New London | 1 | 7,611 | 7,349 | 0.58% | 1,365 | 6 | City |
| Waupaca | 2 | 6,183 | 6,326 | -0.39% | 781 | 8 | City |
| Clintonville | 3 | 4,489 | 4,606 | -0.42% | 1,011 | 4 | City |
| Weyauwega | 4 | 1,797 | 1,791 | 0.06% | 1,170 | 2 | City |
| Manawa | 5 | 1,409 | 1,445 | -0.42% | 865 | 2 | City |
| Marion | 6 | 1,268 | 1,321 | -0.7% | 517 | 2 | City |
| Iola | 7 | 1,193 | 1,274 | -1.08% | 712 | 2 | Village |
| Fremont | 8 | 670 | 690 | -0.45% | 630 | 1 | Village |
| Scandinavia | 9 | 362 | 374 | -0.55% | 414 | 1 | Village |
| Embarrass | 10 | 339 | 357 | -0.88% | 289 | 1 | Village |
| Ogdensburg | 11 | 174 | 185 | -1.14% | 179 | 1 | Village |
| Big Falls | 12 | 56 | 59 | 0% | 118 | 0 | Village |
New London is the largest city in Waupaca County, with a population of 7,611.
Big Falls is the smallest city in Waupaca County, with a population of 56.
There are 12 cities in Waupaca County, Wisconsin.