33 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Chillicothe | 1 | 9,240 | 9,130 | 1.5% | 1,295 | 7 | City |
| Chillicothe | 2 | 9,240 | 8,555 | 1.5% | 1,295 | 7 | City |
| Chillicothe | 3 | 9,223 | 9,134 | 0.44% | 169 | 55 | Township |
| Chillicothe | 4 | 9,223 | 9,134 | 0.44% | 169 | 55 | Township |
| Cream Ridge | 5 | 508 | 492 | 0.79% | 11 | 46 | Township |
| Cream Ridge | 6 | 508 | 492 | 0.79% | 11 | 46 | Township |
| Blue Mound | 7 | 473 | 459 | 0.64% | 11 | 42 | Township |
| Blue Mound | 8 | 473 | 459 | 0.64% | 11 | 42 | Township |
| Wheeling | 9 | 374 | 362 | 0.54% | 11 | 33 | Township |
| Wheeling | 10 | 374 | 362 | 0.54% | 11 | 33 | Township |
| Monroe | 11 | 303 | 295 | 0.66% | 9 | 35 | Township |
| Monroe | 12 | 303 | 295 | 0.66% | 9 | 35 | Township |
| Mooresville | 13 | 291 | 283 | 0.69% | 10 | 28 | Township |
| Mooresville | 14 | 291 | 283 | 0.69% | 10 | 28 | Township |
| Green | 15 | 282 | 278 | 0.71% | 13 | 21 | Township |
| Green | 16 | 282 | 278 | 0.71% | 13 | 21 | Township |
| Sampsel | 17 | 256 | 248 | 0.79% | 7 | 39 | Township |
| Sampsel | 18 | 256 | 248 | 0.79% | 7 | 39 | Township |
| Wheeling | 19 | 227 | 220 | 0.44% | 707 | 0 | City |
| Wheeling | 20 | 227 | 220 | 0.44% | 707 | 0 | City |
| Medicine | 21 | 223 | 219 | -0.45% | 8 | 30 | Township |
| Medicine | 22 | 223 | 219 | -0.45% | 8 | 30 | Township |
| Grand River | 23 | 222 | 214 | 0.45% | 4 | 52 | Township |
| Grand River | 24 | 222 | 214 | 0.45% | 4 | 52 | Township |
| Utica | 25 | 222 | 222 | 0% | 259 | 1 | Village |
| Utica | 26 | 222 | 222 | 0% | 259 | 1 | Village |
| Chula | 27 | 200 | 195 | 0.5% | 1,124 | 0 | City |
| Chula | 28 | 200 | 195 | 0.5% | 1,124 | 0 | City |
| Ludlow | 29 | 110 | 110 | 0% | 701 | 0 | Town |
| Ludlow | 30 | 110 | 110 | 0% | 701 | 0 | Town |
| Mooresville | 31 | 100 | 98 | 0% | 559 | 0 | Village |
| Mooresville | 32 | 100 | 98 | 0% | 559 | 0 | Village |
| Dawn | 33 | 69 | 102 | -5.48% | 53 | 1 | CDP |
Chillicothe is the largest city in Livingston County, with a population of 9,240.
Dawn is the smallest city in Livingston County, with a population of 69.
There are 33 cities in Livingston County, Missouri.