14 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Davis | 1 | 65,122 | 66,897 | -0.54% | 6,530 | 9.97 | City |
| Woodland | 2 | 61,225 | 60,969 | 0.08% | 3,998 | 15.31 | City |
| West Sacramento | 3 | 57,193 | 53,815 | 1.2% | 2,664 | 21.47 | City |
| Winters | 4 | 8,026 | 7,195 | 2.11% | 2,735 | 2.94 | City |
| Esparto | 5 | 3,723 | 4,009 | 1.11% | 809 | 4.60 | CDP |
| Monument Hills | 6 | 1,216 | 1,354 | -1.78% | 305 | 3.99 | CDP |
| Knights Landing | 7 | 985 | 981 | -0.1% | 1,824 | 0.54 | CDP |
| Dunnigan | 8 | 952 | 1,391 | -3.15% | 182 | 5.23 | CDP |
| Madison | 9 | 443 | 502 | -0.89% | 287 | 1.55 | CDP |
| Clarksburg | 10 | 273 | 366 | -3.53% | 135 | 2.03 | CDP |
| Yolo | 11 | 239 | 196 | -5.53% | 174 | 1.37 | CDP |
| Guinda | 12 | 179 | 113 | -2.72% | 61 | 2.93 | CDP |
| Rumsey | 13 | 164 | 107 | 7.19% | 67 | 2.45 | CDP |
| Tancred | 14 | 51 | 19 | 6.25% | 32 | 1.61 | CDP |
Davis is the largest city in Yolo County, with a population of 65,122.
Tancred is the smallest city in Yolo County.
There are 14 cities in Yolo County, California.