13 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New London | 1 | 7,424 | 7,358 | 0.18% | 1,331 | 5.58 | City |
| Waupaca | 2 | 6,369 | 6,278 | 0.28% | 804 | 7.92 | City |
| Clintonville | 3 | 4,493 | 4,583 | -0.4% | 1,012 | 4.44 | City |
| Weyauwega | 4 | 1,738 | 1,792 | -0.63% | 1,132 | 1.54 | City |
| King | 5 | 1,691 | 1,790 | -0.24% | 767 | 2.20 | CDP |
| Manawa | 6 | 1,379 | 1,443 | -0.93% | 847 | 1.63 | City |
| Marion | 7 | 1,274 | 1,324 | -0.78% | 519 | 2.45 | City |
| Iola | 8 | 1,170 | 1,252 | -1.35% | 699 | 1.68 | Village |
| Fremont | 9 | 674 | 691 | -0.44% | 633 | 1.06 | Village |
| Scandinavia | 10 | 360 | 374 | -0.83% | 412 | 0.87 | Village |
| Embarrass | 11 | 269 | 358 | -6.27% | 230 | 1.17 | Village |
| Ogdensburg | 12 | 180 | 187 | -0.55% | 185 | 0.97 | Village |
| Big Falls | 13 | 56 | 58 | 0% | 118 | 0.47 | Village |
New London is the largest city in Waupaca County, with a population of 7,424.
Big Falls is the smallest city in Waupaca County.
There are 13 cities in Waupaca County, Wisconsin.