| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Riverside | 1 | 325,034 | 315,470 | 0.61% | 4,005 | 81 | City |
| Moreno Valley | 2 | 215,549 | 208,830 | 0.6% | 4,201 | 51 | City |
| Corona | 3 | 162,767 | 157,444 | 0.64% | 4,080 | 40 | City |
| Menifee | 4 | 121,943 | 103,211 | 2.83% | 2,624 | 46 | City |
| Temecula | 5 | 115,617 | 110,074 | 0.65% | 3,110 | 37 | City |
| Murrieta | 6 | 114,625 | 111,164 | 0.44% | 3,238 | 35 | City |
| Jurupa Valley | 7 | 107,937 | 105,340 | 0.58% | 2,514 | 43 | City |
| Indio | 8 | 95,415 | 89,463 | 1.22% | 2,875 | 33 | City |
| Hemet | 9 | 94,444 | 89,846 | 0.85% | 3,228 | 29 | City |
| Perris | 10 | 84,186 | 78,804 | 1.14% | 2,667 | 32 | City |
| Lake Elsinore | 11 | 75,943 | 70,555 | 1.17% | 1,984 | 38 | City |
| Eastvale | 12 | 70,783 | 70,029 | 0.27% | 5,583 | 13 | City |
| Beaumont | 13 | 62,395 | 53,308 | 2.56% | 2,057 | 30 | City |
| San Jacinto | 14 | 56,410 | 54,192 | 0.71% | 2,180 | 26 | City |
| Palm Desert | 15 | 53,700 | 51,193 | 0.83% | 2,005 | 27 | City |
| Cathedral City | 16 | 52,600 | 51,623 | 0.43% | 2,340 | 22 | City |
| Coachella | 17 | 46,134 | 41,999 | 1.59% | 1,542 | 30 | City |
| Palm Springs | 18 | 45,508 | 44,642 | 0.43% | 481 | 95 | City |
| La Quinta | 19 | 39,890 | 37,833 | 1.14% | 1,130 | 35 | City |
| Wildomar | 20 | 38,088 | 36,923 | 0.53% | 1,604 | 24 | City |
| Desert Hot Springs | 21 | 34,338 | 32,547 | 0.97% | 1,140 | 30 | City |
| Banning | 22 | 32,360 | 29,815 | 1.59% | 1,393 | 23 | City |
| Norco | 23 | 25,025 | 25,395 | -0.22% | 1,806 | 14 | City |
| Rancho Mirage | 24 | 18,096 | 17,039 | 1.23% | 715 | 25 | City |
| Blythe | 25 | 14,563 | 17,816 | -3.18% | 549 | 27 | City |
| Calimesa | 26 | 11,346 | 10,214 | 2.12% | 762 | 15 | City |
| Canyon Lake | 27 | 11,130 | 11,082 | 0.15% | 2,863 | 4 | City |
| Indian Wells | 28 | 5,039 | 4,780 | 0.94% | 352 | 14 | City |
Riverside is the largest city in Riverside County, with a population of 325,034.
Indian Wells is the smallest city in Riverside County, with a population of 5,039.
There are 28 cities in Riverside County, California.