24 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Cooperstown | 1 | 952 | 989 | -0.83% | 946 | 1 | City |
| Binford | 2 | 159 | 167 | -1.24% | 450 | 0 | City |
| Hannaford | 3 | 116 | 123 | -1.69% | 530 | 0 | City |
| Tyrol | 4 | 101 | 103 | 0% | 3 | 37 | Township |
| Greenfield | 5 | 80 | 83 | -1.23% | 2 | 35 | Township |
| Sverdrup | 6 | 69 | 74 | -2.82% | 2 | 36 | Township |
| Jessie | 7 | 65 | 37 | 6.56% | 137 | 0 | CDP |
| Mabel | 8 | 54 | 57 | -1.82% | 2 | 36 | Township |
| Sutton | 9 | 51 | 19 | 6.25% | 249 | 0 | CDP |
| Ball Hill | 10 | 51 | 54 | -1.92% | 1 | 36 | Township |
| Lenora | 11 | 51 | 54 | -1.92% | 1 | 35 | Township |
| Willow | 12 | 49 | 51 | 0% | 1 | 35 | Township |
| Bryan | 13 | 47 | 50 | -2.08% | 1 | 36 | Township |
| Addie | 14 | 44 | 47 | -2.22% | 1 | 33 | Township |
| Cooperstown | 15 | 44 | 47 | -2.22% | 1 | 35 | Township |
| Bartley | 16 | 43 | 44 | 0% | 1 | 34 | Township |
| Broadview | 17 | 43 | 46 | -2.27% | 1 | 34 | Township |
| Clearfield | 18 | 41 | 42 | 0% | 1 | 35 | Township |
| Kingsley | 19 | 41 | 42 | 0% | 1 | 36 | Township |
| Dover | 20 | 36 | 37 | 0% | 1 | 35 | Township |
| Rosendal | 21 | 33 | 36 | -2.94% | 1 | 34 | Township |
| Pilot Mound | 22 | 32 | 33 | 0% | 1 | 36 | Township |
| Helena | 23 | 28 | 29 | 0% | 1 | 36 | Township |
| Romness | 24 | 25 | 26 | 0% | 1 | 36 | Township |
Cooperstown is the largest city in Griggs County, with a population of 952.
Romness is the smallest city in Griggs County, with a population of 25.
There are 24 cities in Griggs County, North Dakota.