| Combined statistical area[1]
|
2023 population (est.)[2]
|
Core-based statistical area[1]
|
2023 population (est.)[2]
|
County
|
2023 population (est.)[2]
|
Metropolitan division[1]
|
2023 population (est.)[2]
|
| Los Angeles–Long Beach, CA CSA
|
18,316,743
|
Los Angeles–Long Beach–Anaheim, CA MSA
|
12,799,100
|
Los Angeles County, California
|
9,663,345
|
Los Angeles-Long Beach-Glendale, CA MD
|
9,663,345
|
| Orange County, California
|
3,135,755
|
Anaheim-Santa Ana-Irvine, CA MD
|
3,135,755
|
| Riverside–San Bernardino–Ontario, CA MSA
|
4,688,053
|
Riverside County, California
|
2,492,442
|
none
|
| San Bernardino County, California
|
2,195,611
|
| Oxnard-Thousand Oaks-Ventura, CA MSA
|
829,590
|
Ventura County, California
|
829,590
|
| San Jose-San Francisco-Oakland, CA CSA
|
9,001,024
|
San Francisco–Oakland–Fremont, CA MSA
|
4,566,961
|
Alameda County, California
|
1,622,188
|
Oakland-Fremont-Berkeley, CA MD
|
2,777,213
|
| Contra Costa County, California
|
1,155,025
|
| San Francisco County, California
|
808,988
|
San Francisco-San Mateo-Redwood City, CA MD
|
1,535,341
|
| San Mateo County, California
|
726,353
|
| Marin County, California
|
254,407
|
San Rafael, CA MD
|
254,407
|
| San Jose-Sunnyvale-Santa Clara, CA MSA
|
1,945,767
|
Santa Clara County, California
|
1,877,592
|
none
|
| San Benito County, California
|
68,175
|
| Stockton, CA MSA
|
800,965
|
San Joaquin County, California
|
800,965
|
| Modesto, CA MSA
|
551,430
|
Stanislaus County, California
|
551,430
|
| Vallejo, CA MSA
|
449,218
|
Solano County, California
|
449,218
|
| Merced, CA MSA
|
291,920
|
Merced County, California
|
291,920
|
| Santa Cruz-Watsonville, CA MSA
|
261,547
|
Santa Cruz County, California
|
261,547
|
| Napa, CA MSA
|
133,216
|
Napa County, California
|
133,216
|
| none
|
San Diego-Chula Vista-Carlsbad, CA MSA
|
3,269,973
|
San Diego County, California
|
3,269,973
|
| Sacramento-Roseville, CA CSA
|
2,706,315
|
Sacramento-Roseville-Folsom, CA MSA
|
2,420,608
|
Sacramento County, California
|
1,584,288
|
| Placer County, California
|
423,561
|
| Yolo County, California
|
220,544
|
| El Dorado County, California
|
192,215
|
| Yuba City, CA MSA
|
183,670
|
Sutter County, California
|
97,948
|
| Yuba County, California
|
85,722
|
| Truckee-Grass Valley, CA μSA
|
102,037
|
Nevada County, California
|
102,037
|
| Fresno-Hanford–Corcoran, CA CSA
|
1,332,702
|
Fresno, CA MSA
|
1,180,020
|
Fresno County, California
|
1,017,162
|
| Madera County, California
|
162,858
|
| Hanford-Corcoran, CA MSA
|
152,682
|
Kings County, California
|
152,682
|
| none
|
Bakersfield-Delano, CA MSA
|
913,820
|
Kern County, California
|
913,820
|
| Santa Rosa-Petaluma, CA MSA
|
481,812
|
Sonoma County, California
|
481,812
|
| Visalia, CA MSA
|
479,468
|
Tulare County, California
|
479,468
|
| Santa Maria-Santa Barbara, CA MSA
|
441,257
|
Santa Barbara County, California
|
441,257
|
| Salinas, CA MSA
|
430,723
|
Monterey County, California
|
430,723
|
| San Luis Obispo-Paso Robles, CA MSA
|
281,639
|
San Luis Obispo County, California
|
281,639
|
| Redding-Red Bluff, CA CSA
|
245,262
|
Redding, CA MSA
|
180,366
|
Shasta County, California
|
180,366
|
| Red Bluff, CA μSA
|
64,896
|
Tehama County, California
|
64,896
|
| none
|
Chico, CA MSA
|
207,172
|
Butte County, California
|
207,172
|
| El Centro, CA MSA
|
179,057
|
Imperial County, California
|
179,057
|
| Eureka-Arcata, CA μSA
|
133,985
|
Humboldt County, California
|
133,985
|
| Ukiah, CA μSA
|
89,108
|
Mendocino County, California
|
89,108
|
| Clearlake, CA μSA
|
67,878
|
Lake County, California
|
67,878
|
| Sonora, CA μSA
|
54,204
|
Tuolumne County, California
|
54,204
|
| Susanville, CA μSA
|
28,861
|
Lassen County, California
|
28,861
|
| Brookings-Crescent City, OR-CA CSA
|
49,885 26,589 (CA)
|
Crescent City, CA μSA
|
26,589
|
Del Norte County, California
|
26,589
|
| Brookings, OR μSA
|
23,296
|
Curry County, Oregon
|
22,364
|
| none
|
Bishop, CA μSA
|
18,527
|
Inyo County, California
|
18,527
|
| Reno-Carson City-Gardnerville Ranchos, NV-CA CSA
|
699,307 1,141 (CA)
|
Reno, NV MSA
|
564,782
|
Washoe County, Nevada
|
498,022
|
| Lyon County, Nevada
|
62,583
|
| Storey County, Nevada
|
4,177
|
| Carson City, NV MSA
|
58,036
|
Carson City, Nevada
|
58,036
|
| Gardnerville Ranchos, NV-CA μSA
|
50,686 1,141 (CA)
|
Douglas County, Nevada
|
49,545
|
| Alpine County, California
|
1,141
|
| Fallon, NV μSA
|
25,803
|
Churchill County, Nevada
|
25,803
|
| none
|
Calaveras County, California
|
46,565
|
| Siskiyou County, California
|
42,905
|
| Amador County, California
|
41,811
|
| Glenn County, California
|
28,129
|
| Colusa County, California
|
22,037
|
| Plumas County, California
|
19,131
|
| Mariposa County, California
|
16,919
|
| Trinity County, California
|
15,670
|
| Mono County, California
|
13,066
|
| Modoc County, California
|
8,500
|
| Sierra County, California
|
3,200
|
| State of California
|
38,965,193
|