5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| California | 1 | 4,534 | 4,498 | 0.13% | 1,173 | 4 | City |
| Tipton | 2 | 2,638 | 2,668 | -0.19% | 1,262 | 2 | City |
| Jamestown | 3 | 332 | 328 | 0.3% | 332 | 1 | Town |
| Clarksburg | 4 | 258 | 252 | 0.39% | 447 | 1 | City |
| Lupus | 5 | 31 | 31 | 0% | 168 | 0 | Town |
California is the largest city in Moniteau County, with a population of 4,534.
Lupus is the smallest city in Moniteau County, with a population of 31.
There are 5 cities in Moniteau County, Missouri.