| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamburg | 1 | 20,855 | 21,248 | -0.22% | 647 | 32 | Township |
| Genoa | 2 | 20,521 | 20,655 | -0.27% | 606 | 34 | Township |
| Green Oak | 3 | 19,905 | 19,541 | 0.02% | 582 | 34 | Township |
| Brighton | 4 | 19,473 | 19,138 | -0.08% | 591 | 33 | Township |
| Hartland | 5 | 16,225 | 15,318 | 0.73% | 452 | 36 | Township |
| Oceola | 6 | 14,985 | 14,673 | 0.65% | 415 | 36 | Township |
| Tyrone | 7 | 12,330 | 12,005 | 0.49% | 348 | 35 | Township |
| Howell | 8 | 9,856 | 10,069 | -0.4% | 1,975 | 5 | City |
| Handy | 9 | 8,948 | 8,622 | 0.69% | 260 | 34 | Township |
| Howell | 10 | 8,642 | 7,885 | 0.42% | 272 | 32 | Township |
| Brighton | 11 | 8,020 | 7,462 | 1.47% | 2,282 | 4 | City |
| Putnam | 12 | 7,838 | 7,877 | 0.53% | 230 | 34 | Township |
| Iosco | 13 | 3,887 | 3,874 | 0.28% | 110 | 35 | Township |
| Unadilla | 14 | 3,282 | 3,334 | -0.06% | 97 | 34 | Township |
| Cohoctah | 15 | 3,189 | 3,241 | 0.13% | 84 | 38 | Township |
| Fowlerville | 16 | 2,859 | 2,946 | -0.52% | 1,238 | 2 | Village |
| Pinckney | 17 | 2,318 | 2,395 | -0.64% | 1,437 | 2 | Village |
Hamburg is the largest city in Livingston County, with a population of 20,855.
Pinckney is the smallest city in Livingston County, with a population of 2,318.
There are 17 cities in Livingston County, Michigan.