9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Norton | 1 | 2,626 | 2,751 | -0.94% | 1,376 | 2 | City |
| Center-District 1 | 2 | 1,498 | 1,516 | 0% | 6 | 253 | Township |
| Norton | 3 | 837 | 857 | -0.71% | 22 | 39 | Township |
| Highland-District 2 | 4 | 530 | 538 | 0.38% | 2 | 289 | Township |
| Almena-District 4 | 5 | 500 | 512 | 0.2% | 3 | 143 | Township |
| Almena | 6 | 345 | 364 | -1.15% | 570 | 1 | City |
| Lenora | 7 | 196 | 206 | -1.01% | 407 | 0 | City |
| Solomon-District 3 | 8 | 132 | 136 | 0% | 1 | 191 | Township |
| Clayton | 9 | 45 | 47 | 0% | 107 | 0 | City |
Norton is the largest city in Norton County, with a population of 2,626.
Clayton is the smallest city in Norton County, with a population of 45.
There are 9 cities in Norton County, Kansas.