12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Seward | 1 | 7,655 | 7,697 | -0.1% | 1,741 | 4.40 | City |
| Milford | 2 | 2,251 | 2,151 | 0.9% | 2,835 | 0.79 | City |
| Utica | 3 | 822 | 837 | -0.36% | 1,783 | 0.46 | Village |
| Beaver Crossing | 4 | 369 | 371 | 0% | 563 | 0.66 | Village |
| Staplehurst | 5 | 222 | 234 | -0.89% | 1,776 | 0.13 | Village |
| Pleasant Dale | 6 | 202 | 216 | -1.46% | 1,788 | 0.11 | Village |
| Garland | 7 | 201 | 210 | -0.99% | 1,196 | 0.17 | Village |
| Goehner | 8 | 171 | 180 | -1.16% | 983 | 0.17 | Village |
| Bee | 9 | 164 | 171 | -0.61% | 656 | 0.25 | Village |
| Cordova | 10 | 97 | 92 | 1.04% | 390 | 0.25 | Village |
| Thayer | 11 | 52 | 49 | 1.96% | 184 | 0.28 | Village |
| Tamora | 12 | 15 | 19 | 7.14% | 15 | 0.99 | CDP |
Seward is the largest city in Seward County, with a population of 7,655.
Tamora is the smallest city in Seward County.
There are 12 cities in Seward County, Nebraska.