28 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Riverside | 1 | 327,868 | 315,534 | 0.63% | 4,040 | 81 | City |
| Moreno Valley | 2 | 216,447 | 208,862 | 0.59% | 4,218 | 51 | City |
| Corona | 3 | 163,635 | 157,349 | 0.64% | 4,102 | 40 | City |
| Menifee | 4 | 123,952 | 103,218 | 2.87% | 2,668 | 46 | City |
| Temecula | 5 | 113,604 | 110,084 | 0.52% | 3,056 | 37 | City |
| Murrieta | 6 | 113,237 | 111,142 | 0.31% | 3,199 | 35 | City |
| Jurupa Valley | 7 | 109,553 | 105,356 | 0.64% | 2,551 | 43 | City |
| Indio | 8 | 96,674 | 89,477 | 1.26% | 2,913 | 33 | City |
| Hemet | 9 | 94,433 | 89,870 | 0.81% | 3,227 | 29 | City |
| Perris | 10 | 85,134 | 78,828 | 1.25% | 2,697 | 32 | City |
| Lake Elsinore | 11 | 75,110 | 70,564 | 1.02% | 1,963 | 38 | City |
| Eastvale | 12 | 71,107 | 70,039 | 0.25% | 5,608 | 13 | City |
| Beaumont | 13 | 62,597 | 53,311 | 2.54% | 2,064 | 30 | City |
| San Jacinto | 14 | 56,174 | 54,196 | 0.59% | 2,171 | 26 | City |
| Palm Desert | 15 | 54,122 | 51,196 | 0.91% | 2,021 | 27 | City |
| Cathedral City | 16 | 52,961 | 51,629 | 0.42% | 2,356 | 22 | City |
| Coachella | 17 | 46,744 | 42,007 | 1.72% | 1,562 | 30 | City |
| Palm Springs | 18 | 45,856 | 44,646 | 0.44% | 485 | 95 | City |
| La Quinta | 19 | 40,990 | 37,741 | 1.34% | 1,161 | 35 | City |
| Wildomar | 20 | 38,141 | 36,926 | 0.54% | 1,606 | 24 | City |
| Desert Hot Springs | 21 | 34,598 | 32,554 | 1% | 1,148 | 30 | City |
| Banning | 22 | 32,983 | 29,820 | 1.62% | 1,419 | 23 | City |
| Norco | 23 | 25,401 | 25,398 | 0% | 1,833 | 14 | City |
| Rancho Mirage | 24 | 18,480 | 17,043 | 1.32% | 731 | 25 | City |
| Blythe | 25 | 17,083 | 17,793 | -0.69% | 645 | 27 | City |
| Calimesa | 26 | 11,617 | 10,215 | 2.06% | 780 | 15 | City |
| Canyon Lake | 27 | 11,199 | 11,084 | 0.17% | 2,880 | 4 | City |
| Indian Wells | 28 | 5,093 | 4,781 | 1.03% | 356 | 14 | City |
Riverside is the largest city in Riverside County, with a population of 327,868.
Indian Wells is the smallest city in Riverside County, with a population of 5,093.
There are 28 cities in Riverside County, California.