17 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Genoa | 1 | 20,856 | 20,655 | 0.53% | 616 | 34 | Township |
| Hamburg | 2 | 20,607 | 21,252 | -0.83% | 639 | 32 | Township |
| Green Oak | 3 | 19,868 | 19,542 | -0.09% | 581 | 34 | Township |
| Brighton | 4 | 19,345 | 19,142 | -0.45% | 587 | 33 | Township |
| Hartland | 5 | 17,027 | 15,319 | 3.1% | 475 | 36 | Township |
| Oceola | 6 | 14,900 | 14,674 | 0.35% | 412 | 36 | Township |
| Tyrone | 7 | 12,190 | 12,004 | -0.09% | 344 | 35 | Township |
| Howell | 8 | 9,835 | 10,071 | -0.39% | 1,971 | 5 | City |
| Handy | 9 | 8,972 | 8,620 | 0.8% | 261 | 34 | Township |
| Howell | 10 | 8,765 | 7,891 | 1.05% | 276 | 32 | Township |
| Brighton | 11 | 8,169 | 7,461 | 1.47% | 2,325 | 4 | City |
| Putnam | 12 | 7,666 | 7,878 | -0.61% | 225 | 34 | Township |
| Iosco | 13 | 3,837 | 3,876 | -0.39% | 109 | 35 | Township |
| Unadilla | 14 | 3,237 | 3,331 | -0.71% | 96 | 34 | Township |
| Cohoctah | 15 | 3,120 | 3,241 | -1.02% | 82 | 38 | Township |
| Fowlerville | 16 | 2,856 | 2,946 | -0.52% | 1,236 | 2 | Village |
| Pinckney | 17 | 2,310 | 2,396 | -0.6% | 1,432 | 2 | Village |
Genoa is the largest city in Livingston County, with a population of 20,856.
Pinckney is the smallest city in Livingston County, with a population of 2,310.
There are 17 cities in Livingston County, Michigan.