| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greenfield | 1 | 1,243 | 1,212 | 0.08% | 1,094 | 1 | City |
| Lockwood | 2 | 863 | 845 | 0% | 889 | 1 | City |
| Everton | 3 | 282 | 274 | 0% | 817 | 0 | City |
| Dadeville | 4 | 233 | 226 | 0% | 235 | 1 | Village |
| South Greenfield | 5 | 123 | 119 | 0% | 683 | 0 | Village |
| Arcola | 6 | 39 | 38 | 0% | 152 | 0 | Village |
Greenfield is the largest city in Dade County, with a population of 1,243.
Arcola is the smallest city in Dade County, with a population of 39.
There are 6 cities in Dade County, Missouri.