| City | Population |
| Alleghany, CA | 58 |
| Artois, CA | 295 |
| Bangor, CA | 646 |
| Belden, CA | 22 |
| Berry Creek, CA | 1,424 |
| Biggs, CA | 1,707 |
| Bucks Lake, CA | 10 |
| Butte County rural, CA | 29,123 |
| Butte Creek Canyon, CA | 1,086 |
| Butte Meadows, CA | 40 |
| Butte Valley, CA | 899 |
| Camptonville, CA | 158 |
| Canyondam, CA | 31 |
| Challenge-Brownsville, CA | 1,148 |
| Cherokee, CA | 69 |
| Chester, CA | 2,144 |
| Chico, CA | 86,187 |
| Clear Creek, CA | 169 |
| Clipper Mills, CA | 142 |
| Cohasset, CA | 847 |
| Concow, CA | 710 |
| Corning, CA | 7,663 |
| Crescent Mills, CA | 196 |
| Dobbins, CA | 624 |
| Downieville, CA | 282 |
| Durham, CA | 5,518 |
| East Quincy, CA | 2,489 |
| East Shore, CA | 156 |
| Elk Creek, CA | 163 |
| Flournoy, CA | 101 |
| Forbestown, CA | 320 |
| Forest Ranch, CA | 1,184 |
| Glenn County rural, CA | 12,448 |
| Goodyears Bar, CA | 68 |
| Graniteville, CA | 11 |
| Greenville, CA | 1,129 |
| Gridley, CA | 6,584 |
| Hamilton Branch, CA | 537 |
| Hamilton City, CA | 1,759 |
| Honcut, CA | 370 |
| Indian Falls, CA | 54 |
| Keddie, CA | 66 |
| Kelly Ridge, CA | 2,544 |
| La Porte, CA | 26 |
| Lake Almanor Country Club, CA | 419 |
| Lake Almanor Peninsula, CA | 356 |
| Lake Almanor West, CA | 270 |
| Little Grass Valley, CA | 2 |
| Lodoga, CA | 197 |
| Loma Rica, CA | 2,368 |
| Magalia, CA | 11,310 |
| Meadow Valley, CA | 464 |
| Mineral, CA | 123 |
| Nord, CA | 320 |
| North San Juan, CA | 269 |
| Orland, CA | 7,291 |
| Oroville, CA | 15,546 |
| Oroville East, CA | 8,280 |
| Palermo, CA | 5,382 |
| Paradise town, CA | 26,218 |
| Paskenta, CA | 112 |
| Paxton, CA | 14 |
| Pike, CA | 134 |
| Plumas County rural, CA | 3,098 |
| Prattville, CA | 33 |
| Quincy, CA | 1,728 |
| Rackerby, CA | 204 |
| Rancho Tehama Reserve, CA | 1,485 |
| Richfield, CA | 306 |
| Richvale, CA | 244 |
| Robinson Mill, CA | 80 |
| South Oroville, CA | 5,742 |
| Stirling City, CA | 295 |
| Stonyford, CA | 149 |
| Storrie, CA | 4 |
| Taylorsville, CA | 140 |
| Thermalito, CA | 6,646 |
| Tobin, CA | 12 |
| Twain, CA | 82 |
| Vina, CA | 237 |
| Warner Valley, CA | 2 |
| Westwood, CA | 1,647 |
| Willows, CA | 6,166 |
| Yankee Hill, CA | 333 |
| | |
| Total | 278,915 |
