8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ada | 1 | 1,669 | 1,749 | -0.77% | 1,245 | 1 | City |
| Twin Valley | 2 | 686 | 718 | -0.72% | 802 | 1 | City |
| Halstad | 3 | 542 | 568 | -0.73% | 1,493 | 0 | City |
| Hendrum | 4 | 279 | 288 | -0.36% | 1,103 | 0 | City |
| Gary | 5 | 220 | 228 | -0.45% | 377 | 1 | City |
| Shelly | 6 | 171 | 182 | -1.16% | 810 | 0 | City |
| Perley | 7 | 103 | 112 | -0.96% | 417 | 0 | City |
| Borup | 8 | 92 | 94 | 0% | 362 | 0 | City |
Ada is the largest city in Norman County, with a population of 1,669.
Borup is the smallest city in Norman County, with a population of 92.
There are 8 cities in Norman County, Minnesota.