19 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fort Leonard Wood | 1 | 15,753 | 14,779 | 0.29% | 684 | 23 | CDP |
| St. Robert | 2 | 5,583 | 5,199 | 1.31% | 663 | 8 | City |
| St. Robert | 3 | 5,583 | 5,223 | 1.31% | 663 | 8 | City |
| Waynesville | 4 | 5,509 | 5,418 | 0.29% | 770 | 7 | City |
| Waynesville | 5 | 5,509 | 5,428 | 0.29% | 770 | 7 | City |
| Richland | 6 | 1,728 | 1,730 | -0.06% | 762 | 2 | City |
| Richland | 7 | 1,728 | 1,732 | -0.06% | 762 | 2 | City |
| Dixon | 8 | 1,210 | 1,232 | -0.41% | 1,159 | 1 | City |
| Dixon | 9 | 1,210 | 1,233 | -0.41% | 1,159 | 1 | City |
| Richland | 10 | 1,135 | 1,137 | 0.44% | 10 | 110 | Township |
| Richland | 11 | 1,135 | 1,136 | 0.44% | 10 | 110 | Township |
| Crocker | 12 | 911 | 928 | -0.44% | 738 | 1 | City |
| Crocker | 13 | 911 | 929 | -0.44% | 738 | 1 | City |
| Richland | 14 | 494 | 485 | 0.2% | 10 | 50 | Township |
| Richland | 15 | 494 | 484 | 0.2% | 10 | 50 | Township |
| Richland | 16 | 207 | 212 | -1.43% | 6 | 36 | Township |
| Richland | 17 | 207 | 213 | -1.43% | 6 | 36 | Township |
| Richland | 18 | 146 | 144 | 0% | 4 | 35 | Township |
| Richland | 19 | 146 | 144 | 0% | 4 | 35 | Township |
Fort Leonard Wood is the largest city in Pulaski County, with a population of 15,753.
Richland is the smallest city in Pulaski County, with a population of 146.
There are 19 cities in Pulaski County, Missouri.