18 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Webber | 1 | 2,547 | 2,417 | 1.07% | 73 | 35 | Township |
| Pleasant Plains | 2 | 1,739 | 1,589 | 1.81% | 50 | 35 | Township |
| Baldwin | 3 | 1,619 | 1,609 | 0% | 57 | 28 | Township |
| Chase | 4 | 1,276 | 1,152 | 2.08% | 36 | 35 | Township |
| Baldwin | 5 | 1,034 | 963 | 1.37% | 814 | 1 | Village |
| Elk | 6 | 1,030 | 936 | 1.98% | 29 | 36 | Township |
| Pinora | 7 | 839 | 755 | 2.07% | 24 | 35 | Township |
| Yates | 8 | 825 | 742 | 2.1% | 23 | 35 | Township |
| Newkirk | 9 | 723 | 656 | 2.12% | 10 | 73 | Township |
| Baldwin | 10 | 696 | 699 | -0.29% | 8 | 84 | Township |
| Eden | 11 | 532 | 475 | 2.31% | 15 | 36 | Township |
| Cherry Valley | 12 | 468 | 420 | 2.18% | 13 | 36 | Township |
| Peacock | 13 | 440 | 398 | 2.09% | 13 | 35 | Township |
| Dover | 14 | 429 | 386 | 2.39% | 12 | 37 | Township |
| Sauble | 15 | 408 | 372 | 1.75% | 12 | 35 | Township |
| Luther | 16 | 323 | 298 | 1.57% | 332 | 1 | Village |
| Sweetwater | 17 | 286 | 260 | 1.78% | 8 | 36 | Township |
| Le Roy | 18 | 255 | 252 | 0% | 259 | 1 | Village |
Webber is the largest city in Lake County, with a population of 2,547.
Le Roy is the smallest city in Lake County, with a population of 255.
There are 18 cities in Lake County, Michigan.