3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New England | 1 | 666 | 691 | -0.74% | 1,351 | 0.49 | City |
| Mott | 2 | 628 | 650 | -0.63% | 683 | 0.92 | City |
| Regent | 3 | 162 | 171 | -1.22% | 289 | 0.56 | City |
New England is the largest city in Hettinger County, with a population of 666.
Regent is the smallest city in Hettinger County.
There are 3 cities in Hettinger County, North Dakota.