7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ste. Genevieve | 1 | 5,064 | 4,996 | 0.28% | 1,299 | 4 | City |
| Grayhawk | 2 | 951 | 785 | 3.03% | 218 | 4 | CDP |
| Goose Creek Lake | 3 | 862 | 689 | 7.08% | 218 | 4 | CDP |
| Bloomsdale | 4 | 711 | 641 | 2.01% | 437 | 2 | City |
| St. Mary | 5 | 307 | 306 | 0% | 513 | 1 | City |
| Ozora | 6 | 298 | 109 | 2.76% | 49 | 6 | CDP |
| Weingarten | 7 | 143 | 143 | 0.7% | 136 | 1 | CDP |
Ste. Genevieve is the largest city in Ste. Genevieve County, with a population of 5,064.
Weingarten is the smallest city in Ste. Genevieve County, with a population of 143.
There are 7 cities in Ste. Genevieve County, Missouri.