| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Aurora | 1 | 7,779 | 7,280 | 1.21% | 1,235 | 6 | City |
| Mount Vernon | 2 | 4,888 | 4,506 | 1.1% | 1,192 | 4 | City |
| Marionville | 3 | 2,117 | 2,058 | 0.43% | 1,186 | 2 | City |
| Pierce City | 4 | 1,280 | 1,250 | 0.39% | 992 | 1 | City |
| Miller | 5 | 718 | 703 | 0.42% | 936 | 1 | City |
| Verona | 6 | 522 | 505 | 0.38% | 601 | 1 | Town |
| Freistatt | 7 | 182 | 180 | 0% | 858 | 0 | Village |
| Stotts City | 8 | 175 | 171 | 0% | 342 | 1 | City |
| La Russell | 9 | 140 | 135 | 0% | 418 | 0 | City |
| Halltown | 10 | 105 | 103 | 0% | 500 | 0 | Village |
| Wentworth | 11 | 104 | 101 | 0% | 565 | 0 | Village |
Aurora is the largest city in Lawrence County, with a population of 7,779.
Wentworth is the smallest city in Lawrence County, with a population of 104.
There are 11 cities in Lawrence County, Missouri.