4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Grand Marais | 1 | 1,289 | 1,340 | -0.62% | 443 | 3 | City |
| Lutsen | 2 | 527 | 540 | -1.31% | 5 | 98 | Township |
| Tofte | 3 | 262 | 269 | -1.5% | 2 | 155 | Township |
| Schroeder | 4 | 174 | 178 | -1.14% | 1 | 150 | Township |
Grand Marais is the largest city in Cook County, with a population of 1,289.
Schroeder is the smallest city in Cook County, with a population of 174.
There are 4 cities in Cook County, Minnesota.