California counties (58)

Alameda Alpine Amador Butte
Calaveras Colusa Contra Costa Del Norte
El Dorado Fresno Glenn Humboldt
Imperial Inyo Kern Kings
Lake Lassen Los Angeles Madera
Marin Mariposa Mendocino Merced
Modoc Mono Monterey Napa
Nevada Orange Placer Plumas
Riverside Sacramento San Benito San Bernardino
San Diego San Francisco San Joaquin San Luis Obispo
San Mateo Santa Barbara Santa Clara Santa Cruz
Shasta Sierra Siskiyou Solano
Sonoma Stanislaus Sutter Tehama
Trinity Tulare Tuolumne Ventura
Yolo Yuba

Enrollment by county and year

2015 2016 2017 2018 2019 2020 2021 2022
State of Califonria 6,210,828 6,201,619 6,205,739 6,200,546 6,169,652 6,148,300 5,969,412 5,834,462
Alameda 223,883 225,117 225,996 227,511 227,200 226,694 221,968 213,874
Alpine 89 85 82 80 79 70 73 61
Amador 4,020 4,046 4,074 4,134 4,147 4,162 3,906 4,031
Butte 30,932 31,071 31,279 31,657 31,751 30,031 29,057 28,614
Calaveras 5,753 5,643 5,583 5,450 5,320 5,302 5,023 5,242
Colusa 4,586 4,628 4,670 4,627 4,675 4,718 4,652 4,734
Contra Costa 174,213 175,759 176,729 177,412 177,295 177,641 171,791 166,585
Del Norte 4,121 4,160 4,258 4,228 4,266 4,327 4,247 4,195
El Dorado 26,913 26,930 26,969 27,822 28,163 31,067 29,419 30,470
Fresno 199,099 199,981 201,780 203,894 206,330 207,537 204,648 202,889
Glenn 5,669 5,628 5,625 5,580 5,672 6,040 6,072 6,268
Humboldt 18,068 18,308 18,187 18,440 17,986 18,036 17,455 17,496
Imperial 37,191 37,424 37,573 37,716 37,703 37,373 36,605 36,101
Inyo 5,194 4,698 4,550 4,497 4,495 4,473 4,058 3,797
Kern 179,879 180,969 184,754 189,429 191,966 198,607 194,990 194,380
Kings 28,653 28,368 28,883 29,202 29,565 29,949 29,677 29,153
Lake 8,342 8,437 9,433 9,549 9,643 9,849 9,536 9,923
Lassen 4,121 4,056 3,903 3,452 3,492 3,811 3,837 3,807
Los Angeles 1,530,600 1,514,802 1,502,860 1,486,140 1,458,534 1,431,660 1,385,199 1,327,262
Madera 30,865 31,077 31,468 31,725 31,923 32,139 31,490 31,676
Marin 33,020 33,460 33,527 33,623 33,297 33,367 31,776 30,450
Mariposa 1,868 1,907 1,888 1,862 1,880 1,868 1,797 1,843
Mendocino 13,009 13,209 13,165 13,197 13,112 13,210 12,846 12,672
Merced 56,997 57,458 58,255 58,796 59,143 59,531 58,648 59,061
Modoc 1,436 1,471 1,445 1,411 1,393 1,394 1,366 1,381
Mono 2,029 2,011 1,998 1,890 1,912 1,933 1,722 1,702
Monterey 75,997 76,768 77,517 77,945 77,917 77,337 75,587 73,809
Napa 20,978 20,794 20,546 20,384 20,200 19,999 19,518 18,993
Nevada 12,260 11,971 11,577 11,400 11,314 11,504 11,062 10,730
Orange 496,719 492,591 489,968 485,373 478,348 472,926 451,726 439,600
Placer 69,560 70,139 71,394 72,599 73,354 75,083 73,156 73,557
Plumas 2,161 2,196 2,156 2,169 2,206 2,219 2,054 2,084
Riverside 425,225 427,011 427,970 428,460 427,942 430,892 420,464 416,517
Sacramento 240,208 241,908 243,583 245,006 245,799 248,638 244,443 239,879
San Benito 11,161 11,114 11,164 11,253 11,426 11,542 11,207 11,324
San Bernardino 407,323 405,615 403,771 400,481 405,340 406,404 398,414 397,276
San Diego 502,352 503,280 504,032 506,900 505,042 501,615 484,771 474,738
San Francisco 58,388 58,973 60,252 60,512 60,970 61,699 59,316 56,257
San Joaquin 142,571 144,253 147,327 148,726 150,836 152,142 148,538 147,781
San Luis Obispo 34,768 34,860 34,785 34,730 34,512 34,380 32,573 32,101
San Mateo 94,986 95,277 95,382 94,908 94,017 93,174 89,793 85,648
Santa Barbara 68,578 69,062 69,058 69,744 69,372 68,999 66,908 67,015
Santa Clara 276,306 274,489 272,828 271,698 266,743 262,703 251,374 239,105
Santa Cruz 40,415 40,286 40,310 40,241 40,097 40,505 39,313 38,556
Shasta 26,522 26,186 26,298 26,735 26,732 27,020 26,078 26,236
Sierra 372 381 376 407 407 432 395 394
Siskiyou 5,726 5,804 5,879 5,934 6,096 6,066 5,904 5,864
Solano 63,713 63,579 63,526 63,420 63,064 62,847 60,416 59,487
Sonoma 70,748 70,748 70,553 70,086 69,388 67,804 66,038 64,431
Stanislaus 106,689 107,424 109,274 109,780 110,131 110,150 107,916 106,844
Sutter 21,456 21,689 22,628 23,683 24,800 23,298 23,666 24,425
Tehama 10,570 10,700 10,814 10,950 10,907 11,090 10,804 10,874
Trinity 1,517 1,509 1,652 1,584 1,597 1,579 1,585 1,519
Tulare 101,880 102,353 103,224 104,049 103,928 105,011 103,569 103,565
Tuolumne 6,120 5,999 6,093 6,070 6,100 6,042 5,682 5,875
Ventura 141,762 140,422 138,952 137,612 135,585 135,186 130,974 127,959
Yolo 29,272 29,592 29,750 29,998 30,008 30,493 29,729 29,363
Yuba 13,975 13,943 14,166 14,385 14,532 14,732 14,581 14,989