12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Marshfield | 1 | 18,600 | 18,940 | -0.36% | 1,348 | 13.80 | City |
| Wisconsin Rapids | 2 | 18,532 | 18,877 | -0.37% | 1,334 | 13.89 | City |
| Nekoosa | 3 | 2,385 | 2,444 | -0.5% | 705 | 3.38 | City |
| Port Edwards | 4 | 1,763 | 1,757 | 0.06% | 337 | 5.23 | Village |
| Pittsville | 5 | 823 | 810 | 0.37% | 414 | 1.99 | City |
| Hewitt | 6 | 801 | 795 | 0.13% | 860 | 0.93 | Village |
| Auburndale | 7 | 696 | 701 | -0.14% | 336 | 2.07 | Village |
| Vesper | 8 | 530 | 519 | 0.38% | 459 | 1.16 | Village |
| Rudolph | 9 | 428 | 435 | -0.23% | 355 | 1.20 | Village |
| Arpin | 10 | 294 | 299 | -0.34% | 358 | 0.82 | Village |
| Milladore | 11 | 265 | 269 | -0.38% | 266 | 1 | Village |
| Babcock | 12 | 65 | 72 | -5.8% | 21 | 3.10 | CDP |
Marshfield is the largest city in Wood County, with a population of 18,600.
Babcock is the smallest city in Wood County.
There are 12 cities in Wood County, Wisconsin.