18 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Webber | 1 | 2,574 | 2,417 | 1.06% | 74 | 35 | Township |
| Pleasant Plains | 2 | 1,770 | 1,589 | 1.78% | 51 | 35 | Township |
| Baldwin | 3 | 1,619 | 1,609 | 0% | 57 | 28 | Township |
| Chase | 4 | 1,302 | 1,152 | 2.04% | 37 | 35 | Township |
| Elk | 5 | 1,050 | 936 | 1.94% | 30 | 36 | Township |
| Baldwin | 6 | 1,048 | 963 | 1.35% | 825 | 1 | Village |
| Pinora | 7 | 856 | 755 | 2.03% | 24 | 35 | Township |
| Yates | 8 | 842 | 742 | 2.06% | 24 | 35 | Township |
| Newkirk | 9 | 738 | 656 | 2.07% | 10 | 73 | Township |
| Baldwin | 10 | 694 | 699 | -0.29% | 8 | 84 | Township |
| Eden | 11 | 544 | 475 | 2.26% | 15 | 36 | Township |
| Cherry Valley | 12 | 478 | 420 | 2.14% | 13 | 36 | Township |
| Peacock | 13 | 449 | 398 | 2.05% | 13 | 35 | Township |
| Dover | 14 | 439 | 386 | 2.33% | 12 | 37 | Township |
| Sauble | 15 | 415 | 372 | 1.72% | 12 | 35 | Township |
| Luther | 16 | 328 | 298 | 1.55% | 337 | 1 | Village |
| Sweetwater | 17 | 291 | 260 | 1.75% | 8 | 36 | Township |
| Le Roy | 18 | 256 | 252 | 0.39% | 260 | 1 | Village |
Webber is the largest city in Lake County, with a population of 2,574.
Le Roy is the smallest city in Lake County, with a population of 256.
There are 18 cities in Lake County, Michigan.