| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New England | 1 | 722 | 691 | 0.7% | 1,465 | 0 | City |
| Mott | 2 | 641 | 651 | -0.62% | 697 | 1 | City |
| Regent | 3 | 165 | 170 | -1.2% | 295 | 1 | City |
New England is the largest city in Hettinger County, with a population of 722.
Regent is the smallest city in Hettinger County, with a population of 165.
There are 3 cities in Hettinger County, North Dakota.