There are 68 cities in San Bernardino County, California.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Riverside | 1 | 320,121 | 315,067 | 0.4% | 3,945 | 81.1 | City |
| San Bernardino | 2 | 224,274 | 222,090 | 0.24% | 3,611 | 62.1 | City |
| Fontana | 3 | 217,561 | 209,177 | 0.97% | 5,027 | 43.3 | City |
| Ontario | 4 | 184,705 | 175,712 | 1.23% | 3,695 | 50.0 | City |
| Rancho Cucamonga | 5 | 174,312 | 174,683 | -0.05% | 3,748 | 46.5 | City |
| Corona | 6 | 161,161 | 157,468 | 0.58% | 4,040 | 39.9 | City |
| Pomona | 7 | 143,674 | 150,984 | -1.26% | 6,251 | 23.0 | City |
| Victorville | 8 | 140,279 | 134,638 | 1.01% | 1,903 | 73.7 | City |
| Jurupa Valley | 9 | 107,976 | 105,356 | 0.61% | 2,515 | 42.9 | City |
| Rialto | 10 | 103,162 | 104,077 | -0.22% | 4,282 | 24.1 | City |
| Hesperia | 11 | 100,849 | 99,984 | 0.21% | 1,388 | 72.7 | City |
| Chino | 12 | 93,806 | 91,038 | 0.74% | 3,172 | 29.6 | City |
| Upland | 13 | 78,583 | 79,046 | -0.15% | 5,043 | 15.6 | City |
| Chino Hills | 14 | 76,797 | 78,456 | -0.54% | 1,720 | 44.6 | City |
| Apple Valley | 15 | 74,762 | 75,858 | -0.36% | 971 | 77.0 | Town |
| Redlands | 16 | 72,329 | 73,235 | -0.31% | 2,009 | 36.0 | City |
| Eastvale | 17 | 70,666 | 70,041 | 0.22% | 5,573 | 12.7 | City |
| Highland | 18 | 55,933 | 57,009 | -0.48% | 3,012 | 18.6 | City |
| Yucaipa | 19 | 53,733 | 54,589 | -0.4% | 1,902 | 28.3 | City |
| Colton | 20 | 53,151 | 53,975 | -0.39% | 3,401 | 15.6 | City |
| Adelanto | 21 | 38,209 | 38,120 | 0.06% | 723 | 52.9 | City |
| Montclair | 22 | 37,413 | 37,941 | -0.35% | 6,764 | 5.5 | City |
| Claremont | 23 | 35,124 | 37,187 | -1.45% | 2,634 | 13.3 | City |
| Twentynine Palms | 24 | 28,956 | 28,067 | 0.77% | 493 | 58.7 | City |
| Ridgecrest | 25 | 28,110 | 28,022 | 0.08% | 1,347 | 20.9 | City |
| Norco | 26 | 25,399 | 25,395 | 0% | 1,833 | 13.9 | City |
| Loma Linda | 27 | 25,185 | 24,887 | 0.29% | 2,882 | 8.7 | City |
| Barstow | 28 | 24,815 | 25,411 | -0.6% | 601 | 41.3 | City |
| Bloomington | 29 | 22,918 | 21,907 | -0.29% | 3,775 | 6.1 | CDP |
| Yucca Valley | 30 | 21,630 | 21,766 | -0.16% | 543 | 39.8 | Town |
| Phelan | 31 | 18,933 | 19,038 | 1.77% | 315 | 60.1 | CDP |
| Grand Terrace | 32 | 12,867 | 13,155 | -0.56% | 3,652 | 3.5 | City |
| Big Bear City | 33 | 12,828 | 12,621 | 0.3% | 401 | 32.0 | CDP |
| Muscoy | 34 | 11,995 | 11,546 | 0.81% | 3,944 | 3.0 | CDP |
| Calimesa | 35 | 11,480 | 10,220 | 2.82% | 771 | 14.9 | City |
| Mentone | 36 | 9,872 | 10,141 | 0.85% | 1,615 | 6.1 | CDP |
| Lake Arrowhead | 37 | 9,816 | 9,741 | -1.87% | 555 | 17.7 | CDP |
| Crestline | 38 | 9,096 | 9,351 | -1.29% | 654 | 13.9 | CDP |
| Fort Irwin | 39 | 8,987 | 9,573 | 0.11% | 1,290 | 7.0 | CDP |
| Spring Valley Lake | 40 | 8,855 | 8,408 | 0.52% | 2,928 | 3.0 | CDP |
| Cherry Valley | 41 | 7,867 | 8,026 | 1.38% | 982 | 8.0 | CDP |
| Oak Hills | 42 | 7,664 | 10,415 | -1.12% | 313 | 24.5 | CDP |
| Piñon Hills | 43 | 7,138 | 6,937 | -0.13% | 222 | 32.1 | CDP |
| Joshua Tree | 44 | 6,640 | 7,786 | -0.84% | 184 | 36.1 | CDP |
| Lucerne Valley | 45 | 6,279 | 5,694 | 0.54% | 59 | 105.6 | CDP |
| Silver Lakes | 46 | 5,517 | 6,050 | -0.13% | 1,054 | 5.2 | CDP |
| Big Bear Lake | 47 | 4,993 | 5,047 | -0.28% | 800 | 6.2 | City |
| Needles | 48 | 4,789 | 4,928 | -0.73% | 157 | 30.6 | City |
| Running Springs | 49 | 4,544 | 4,410 | -0.48% | 1,081 | 4.2 | CDP |
| Wrightwood | 50 | 4,450 | 4,362 | -0.14% | 748 | 6.0 | CDP |
| Lenwood | 51 | 4,095 | 4,431 | 0.99% | 1,968 | 2.1 | CDP |
| Mountain View Acres | 52 | 3,512 | 3,698 | 0.8% | 2,210 | 1.6 | CDP |
| Morongo Valley | 53 | 3,360 | 3,166 | -0.39% | 133 | 25.2 | CDP |
| San Antonio Heights | 54 | 3,281 | 3,113 | -0.21% | 1,341 | 2.4 | CDP |
| Boron | 55 | 2,505 | 2,280 | 0.72% | 183 | 13.7 | CDP |
| China Lake Acres | 56 | 2,470 | 2,450 | 1.77% | 474 | 5.2 | CDP |
| Homestead Valley | 57 | 2,465 | 2,619 | -1.64% | 73 | 33.9 | CDP |
| Sandy Valley | 58 | 1,891 | 1,678 | -0.63% | 34 | 56.0 | CDP |
| Searles Valley | 59 | 1,712 | 1,647 | -0.12% | 163 | 10.5 | CDP |
| Yermo | 60 | 1,144 | 1,082 | 7.62% | 1,763 | 0.6 | CDP |
| Big River | 61 | 978 | 1,158 | -2.49% | 90 | 10.8 | CDP |
| Inyokern | 62 | 892 | 645 | -1.65% | 82 | 10.9 | CDP |
| Baker | 63 | 523 | 602 | -2.79% | 195 | 2.7 | CDP |
| Lytle Creek | 64 | 499 | 656 | -2.92% | 83 | 6.0 | CDP |
| Ridgecrest Heights | 65 | 411 | 193 | 7.87% | 680 | 0.6 | CDP |
| Oak Glen | 66 | 324 | 307 | -6.63% | 22 | 15.0 | CDP |
| Bluewater | 67 | 166 | 142 | -0.6% | 159 | 1.0 | CDP |
| Goodsprings | 68 | 105 | 0 | -7.9% | 107 | 1.0 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Riverside is the largest city in San Bernardino County.
Goodsprings is the smallest city in San Bernardino County.
There are 68 cities in San Bernardino County, California.