1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Center | 1 | 580 | 585 | -0.17% | 1,213 | 0 | City |
Center is the largest city in Oliver County, with a population of 580.
Center is the smallest city in Oliver County, with a population of 580.
There is 1 city in Oliver County, North Dakota.