7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Webber township | 1 | 2,503 | 2,411 | 0.4% | 72 | 34.97 | Township |
| Pleasant Plains township | 2 | 1,686 | 1,589 | 0.48% | 48 | 34.87 | Township |
| Baldwin township | 3 | 1,603 | 1,609 | -0.5% | 56 | 28.42 | Township |
| Chase township | 4 | 1,239 | 1,150 | 0.73% | 35 | 35.42 | Township |
| Baldwin | 5 | 1,015 | 952 | 1.3% | 802 | 1.26 | Village |
| Luther | 6 | 324 | 301 | 1.57% | 333 | 0.97 | Village |
| Le Roy | 7 | 259 | 254 | 0.39% | 263 | 0.98 | Village |
Webber township is the largest city in Lake County, with a population of 2,503.
Le Roy is the smallest city in Lake County.
There are 7 cities in Lake County, Michigan.