2 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Allouez township | 1 | 1,543 | 1,442 | 0.78% | 28 | 54.62 | Township |
| Ahmeek | 2 | 124 | 114 | 1.64% | 1,824 | 0.07 | Village |
Allouez township is the largest city in Keweenaw County, with a population of 1,543.
Ahmeek is the smallest city in Keweenaw County.
There are 2 cities in Keweenaw County, Michigan.