13 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Aurora | 1 | 7,662 | 7,216 | 1.18% | 1,217 | 6 | City |
| Mount Vernon | 2 | 4,751 | 4,510 | 1.02% | 1,159 | 4 | City |
| Marionville | 3 | 2,097 | 2,059 | 0.33% | 1,175 | 2 | City |
| Pierce City | 4 | 1,277 | 1,250 | 0.39% | 990 | 1 | City |
| Miller | 5 | 717 | 702 | 0.42% | 935 | 1 | City |
| Verona | 6 | 513 | 505 | 0.2% | 591 | 1 | Town |
| Miller | 7 | 445 | 436 | -0.22% | 4 | 106 | Township |
| Freistatt | 8 | 183 | 180 | 0% | 863 | 0 | Village |
| Stotts City | 9 | 179 | 173 | 0.56% | 350 | 1 | City |
| La Russell | 10 | 134 | 132 | 0% | 400 | 0 | City |
| Halltown | 11 | 103 | 101 | 0% | 490 | 0 | Village |
| Wentworth | 12 | 99 | 97 | 0% | 538 | 0 | Village |
| Hoberg | 13 | 47 | 46 | 0% | 870 | 0 | Village |
Aurora is the largest city in Lawrence County, with a population of 7,662.
Hoberg is the smallest city in Lawrence County, with a population of 47.
There are 13 cities in Lawrence County, Missouri.