| Location (185) | Registered Users as of June 30 | Children Borrowers | % of Population Registered | Total Operating Expenditures per Borrower |
|---|---|---|---|---|
| Median | 43,896 | 7,086 | 58.76% | $95.54 |
| Total | 20,773,768 | 4,529,935 | ||
| Average | 112,291 | 24,619 | 71.57% | $108.20 |
| Maximum | 3,029,366 | 1,153,058 | 543.70% | $556.51 |
| Minimum | 1,949 | -1 | 7.08% | $8.94 |
| LOS ANGELES PUBLIC LIBRARY | 3,029,366 | 1,153,058 | 80.44% | $73.10 |
| LA COUNTY LIBRARY | 2,275,347 | 437,367 | 70.15% | $71.40 |
| SACRAMENTO PUBLIC LIBRARY | 720,073 | 276,182 | 48.43% | $72.36 |
| SAN JOSE PUBLIC LIBRARY | 667,266 | 91,132 | 69.56% | $86.59 |
| SAN DIEGO COUNTY LIBRARY | 542,629 | 106,526 | 48.97% | $113.56 |
| SAN FRANCISCO PUBLIC LIBRARY | 436,290 | 63,714 | 52.46% | $369.75 |
| OAKLAND PUBLIC LIBRARY | 432,047 | 70,506 | 97.54% | $105.38 |
| ORANGE COUNTY PUBLIC LIBRARIES | 394,620 | 69,318 | 23.87% | $163.21 |
| SANTA CLARA COUNTY LIBRARY | 363,521 | 105,755 | 80.06% | $156.44 |
| CONTRA COSTA COUNTY LIBRARY | 341,182 | 36,759 | 32.99% | $115.78 |
| RIVERSIDE COUNTY LIBRARY SYSTEM | 340,216 | 47,093 | 24.67% | $109.62 |
| STANISLAUS COUNTY FREE LIBRARY | 335,053 | 23,118 | 61.37% | $41.32 |
| RANCHO CUCAMONGA PUBLIC LIBRARY | 329,281 | 27,911 | 189.74% | $12.81 |
| PASADENA PUBLIC LIBRARY | 327,614 | 72,763 | 239.16% | $44.81 |
| LONG BEACH PUBLIC LIBRARY | 299,413 | 51,087 | 65.34% | $60.98 |
| RIVERSIDE PUBLIC LIBRARY | 295,966 | 31,419 | 94.35% | $28.73 |
| ANAHEIM PUBLIC LIBRARY | 280,047 | 64,429 | 85.23% | $47.07 |
| ALAMEDA COUNTY LIBRARY | 279,494 | 22,338 | 47.87% | $138.96 |
| SAN DIEGO PUBLIC LIBRARY | 268,175 | 43,338 | 19.60% | $256.30 |
| SAN MATEO COUNTY LIBRARIES | 226,689 | 59,017 | 83.52% | $170.48 |
| SAN BERNARDINO COUNTY LIBRARY | 223,845 | 33,495 | 17.71% | $130.14 |
| SONOMA COUNTY LIBRARY | 205,603 | 58,193 | 43.00% | $183.27 |
| SANTA ANA PUBLIC LIBRARY | 199,384 | 102,829 | 66.54% | $35.89 |
| SOLANO COUNTY LIBRARY | 197,529 | 0 | 47.30% | $120.89 |
| MISSION VIEJO LIBRARY | 187,717 | 8,257 | 204.38% | $18.88 |
| SANTA CRUZ PUBLIC LIBRARIES | 176,971 | 18,455 | 83.41% | $100.13 |
| FRESNO COUNTY PUBLIC LIBRARY | 167,787 | 27,240 | 16.98% | $203.15 |
| CHULA VISTA PUBLIC LIBRARY | 163,382 | 28,425 | 59.46% | $22.52 |
| HAYWARD PUBLIC LIBRARY | 152,099 | 32,201 | 95.18% | $53.44 |
| OCEANSIDE PUBLIC LIBRARY | 143,848 | 42,543 | 84.09% | $53.24 |
| STOCKTON-SAN JOAQUIN COUNTY PUBLIC LIBRARY | 143,844 | 34,748 | 19.98% | $106.49 |
| BERKELEY PUBLIC LIBRARY | 143,840 | 13,591 | 116.41% | $166.50 |
| ONTARIO CITY LIBRARY | 135,200 | 13,745 | 74.81% | $33.53 |
| SUNNYVALE PUBLIC LIBRARY | 134,111 | 10,947 | 85.79% | $71.67 |
| VENTURA COUNTY LIBRARY | 130,865 | 73,533 | 53.38% | $74.67 |
| NEWPORT BEACH PUBLIC LIBRARY | 126,967 | 6,679 | 152.22% | $75.56 |
| ROSEVILLE PUBLIC LIBRARY | 121,162 | 19,351 | 79.23% | $30.99 |
| HUMBOLDT COUNTY LIBRARY | 119,930 | 12,368 | 89.47% | $39.23 |
| BUTTE COUNTY LIBRARY | 111,543 | 9,236 | 54.25% | $34.98 |
| CORONA PUBLIC LIBRARY | 108,709 | 62,131 | 69.24% | $20.33 |
| INGLEWOOD PUBLIC LIBRARY | 107,853 | 4,533 | 101.51% | $35.98 |
| HUNTINGTON BEACH PUBLIC LIBRARY | 103,223 | 20,410 | 52.74% | $55.11 |
| DOWNEY CITY LIBRARY | 100,562 | 11,565 | 90.38% | $16.47 |
| MONTEREY COUNTY FREE LIBRARIES | 98,633 | 10,122 | 43.59% | $107.52 |
| MARIN COUNTY FREE LIBRARY | 97,633 | 13,944 | 71.30% | $186.81 |
| EL DORADO COUNTY LIBRARY | 93,146 | 26,215 | 49.28% | $48.01 |
| BURBANK PUBLIC LIBRARY | 92,877 | 30,796 | 88.85% | $84.50 |
| OXNARD PUBLIC LIBRARY | 92,786 | 18,761 | 46.99% | $31.95 |
| FULLERTON PUBLIC LIBRARY | 90,739 | 28,725 | 63.51% | $40.02 |
| ALHAMBRA CIVIC CENTER LIBRARY | 89,409 | 3,967 | 109.97% | $37.84 |
| CAMARILLO PUBLIC LIBRARY | 85,371 | 12,115 | 123.17% | $61.68 |
| ALAMEDA FREE LIBRARY | 85,129 | 17,354 | 110.15% | $62.53 |
| ESCONDIDO PUBLIC LIBRARY | 82,784 | 6,456 | 55.26% | $46.33 |
| GLENDALE LIBRARY, ARTS & CULTURE | 80,056 | 37,376 | 41.85% | $156.47 |
| SANTA MONICA PUBLIC LIBRARY | 79,622 | 4,273 | 86.81% | $125.91 |
| HEMET PUBLIC LIBRARY | 78,339 | 33,123 | 87.12% | $23.43 |
| MONROVIA PUBLIC LIBRARY | 77,915 | 22,017 | 207.56% | $38.35 |
| SAN MATEO PUBLIC LIBRARY | 76,958 | 18,698 | 71.94% | $92.78 |
| CARLSBAD CITY LIBRARY | 76,858 | -1 | 67.10% | $150.83 |
| WHITTIER PUBLIC LIBRARY | 75,896 | 15,928 | 86.95% | $58.38 |
| SAN LUIS OBISPO CITY-COUNTY LIBRARY | 75,890 | 11,012 | 30.64% | $167.43 |
| SANTA BARBARA PUBLIC LIBRARY | 70,862 | 15,933 | 71.96% | $99.36 |
| KERN COUNTY LIBRARY | 70,656 | 13,699 | 7.97% | $119.03 |
| YORBA LINDA PUBLIC LIBRARY | 68,566 | 14,346 | 102.23% | $96.02 |
| PLACER COUNTY LIBRARY | 68,164 | 14,880 | 34.35% | $119.68 |
| PALOS VERDES LIBRARY DISTRICT | 67,801 | 15,755 | 102.60% | $139.87 |
| LIVERMORE PUBLIC LIBRARY | 65,993 | 13,517 | 77.83% | $98.14 |
| PLACENTIA LIBRARY DISTRICT | 64,472 | 14,707 | 122.79% | $55.93 |
| NEVADA COUNTY LIBRARY | 63,753 | 18,634 | 63.30% | $101.19 |
| REDWOOD CITY PUBLIC LIBRARY | 61,893 | 14,768 | 75.95% | $177.05 |
| SANTA CLARITA PUBLIC LIBRARY | 61,865 | 15,747 | 26.82% | $127.18 |
| MOUNTAIN VIEW PUBLIC LIBRARY | 60,748 | 3,216 | 72.66% | $104.93 |
| COLTON PUBLIC LIBRARY | 58,146 | 8,892 | 109.39% | $8.94 |
| A. K. SMILEY PUBLIC LIBRARY | 56,387 | 18,994 | 78.35% | $80.75 |
| ORANGE PUBLIC LIBRARY | 55,816 | 5,743 | 40.14% | $101.86 |
| SHASTA PUBLIC LIBRARIES | 54,220 | 16,147 | 30.22% | $52.32 |
| SANTA CLARA CITY LIBRARY | 54,080 | 10,339 | 40.82% | $196.87 |
| PALO ALTO CITY LIBRARY | 53,787 | 10,231 | 79.94% | $172.82 |
| PLEASANTON PUBLIC LIBRARY | 52,865 | 5,061 | 69.14% | $146.30 |
| NAPA COUNTY LIBRARY | 52,698 | 13,282 | 40.76% | $189.49 |
| RANCHO MIRAGE PUBLIC LIBRARY | 52,505 | 2,277 | 308.64% | $81.31 |
| SANTA MARIA PUBLIC LIBRARY | 51,475 | 15,368 | 32.75% | $94.98 |
| SAN BENITO COUNTY FREE LIBRARY | 51,006 | 14,230 | 80.14% | $33.62 |
| AZUSA CITY LIBRARY | 49,473 | 8,516 | 99.98% | $30.43 |
| CALABASAS CITY LIBRARY | 49,062 | 21,112 | 215.11% | $36.34 |
| POMONA PUBLIC LIBRARY | 48,948 | 8,883 | 32.69% | $27.08 |
| SANTA FE SPRINGS CITY LIBRARY | 47,914 | 5,194 | 258.02% | $43.12 |
| REDONDO BEACH PUBLIC LIBRARY | 47,071 | 7,269 | 68.81% | $95.18 |
| VICTORVILLE CITY LIBRARY | 45,212 | 3,900 | 32.96% | $22.52 |
| BEVERLY HILLS PUBLIC LIBRARY | 44,864 | 6,488 | 141.71% | $313.80 |
| NATIONAL CITY PUBLIC LIBRARY | 44,640 | 16,826 | 73.21% | $53.71 |
| MONTEREY PARK BRUGGEMEYER LIBRARY | 44,035 | 2,500 | 74.27% | $51.88 |
| MORENO VALLEY PUBLIC LIBRARY | 43,896 | 6,327 | 21.07% | $74.94 |
| THOUSAND OAKS LIBRARY | 42,790 | 7,215 | 34.80% | $208.99 |
| DALY CITY PUBLIC LIBRARY | 42,525 | 7,760 | 41.91% | $106.20 |
| SAN RAFAEL PUBLIC LIBRARY | 40,994 | 8,956 | 68.69% | $107.50 |
| YOLO COUNTY LIBRARY | 40,496 | 8,125 | 25.15% | $210.03 |
| TORRANCE PUBLIC LIBRARY | 40,039 | 9,313 | 27.99% | $156.28 |
| YUBA COUNTY LIBRARY | 39,559 | 3,456 | 47.85% | $26.50 |
| SUTTER COUNTY LIBRARY | 38,677 | 9,303 | 39.09% | $45.55 |
| PALMDALE CITY LIBRARY | 36,596 | 4,025 | 22.06% | $43.32 |
| COVINA PUBLIC LIBRARY | 36,419 | 6,320 | 72.33% | $23.75 |
| WOODLAND PUBLIC LIBRARY | 36,089 | 4,805 | 60.27% | $64.16 |
| SIMI VALLEY PUBLIC LIBRARY | 34,959 | 4,542 | 28.15% | $77.86 |
| CORONADO PUBLIC LIBRARY | 34,855 | 4,220 | 157.36% | $93.15 |
| SOUTH SAN FRANCISCO PUBLIC LIBRARY | 34,655 | 9,194 | 53.88% | $148.52 |
| CITY OF COMMERCE PUBLIC LIBRARY | 34,091 | 3,700 | 283.24% | $87.49 |
| FOLSOM PUBLIC LIBRARY | 33,824 | 6,849 | 39.56% | $64.83 |
| SALINAS PUBLIC LIBRARY | 33,738 | 9,541 | 21.16% | $182.46 |
| MERCED COUNTY LIBRARY | 32,178 | 7,364 | 11.28% | $125.51 |
| TUOLUMNE COUNTY LIBRARY | 31,643 | 6,502 | 57.96% | $39.05 |
| WATSONVILLE PUBLIC LIBRARY | 31,615 | 6,517 | 63.39% | $134.12 |
| CROWELL PUBLIC LIBRARY | 31,405 | 6,738 | 257.29% | $43.53 |
| LODI PUBLIC LIBRARY | 31,182 | 8,382 | 47.04% | $47.47 |
| GOLETA VALLEY LIBRARY | 30,912 | 3,722 | 28.34% | $70.73 |
| MENDOCINO COUNTY LIBRARY | 30,549 | 4,934 | 34.26% | $148.65 |
| BURLINGAME PUBLIC LIBRARY | 30,314 | 7,598 | 80.96% | $190.19 |
| LINCOLN PUBLIC LIBRARY | 30,302 | 6,093 | 57.92% | $32.20 |
| ARCADIA PUBLIC LIBRARY | 30,267 | 2,889 | 54.53% | $132.64 |
| BUENA PARK LIBRARY DISTRICT | 29,897 | 8,424 | 35.80% | $133.18 |
| LOS GATOS LIBRARY | 29,607 | 2,787 | 89.44% | $104.21 |
| CALAVERAS COUNTY LIBRARY | 29,549 | 4,118 | 65.83% | $34.79 |
| UPLAND PUBLIC LIBRARY | 29,470 | 3,831 | 37.60% | $70.14 |
| RICHMOND PUBLIC LIBRARY | 29,115 | 6,957 | 25.65% | $138.23 |
| AMADOR COUNTY LIBRARY | 28,479 | 6,348 | 71.49% | $29.32 |
| MENLO PARK PUBLIC LIBRARY | 27,998 | 4,537 | 86.21% | $104.84 |
| LAKE COUNTY LIBRARY | 27,524 | 2,037 | 41.20% | $59.93 |
| TULARE COUNTY FREE LIBRARY | 27,270 | 4,410 | 7.96% | $224.30 |
| SAN LEANDRO PUBLIC LIBRARY | 26,966 | 7,801 | 30.82% | $283.46 |
| PASO ROBLES CITY LIBRARY | 26,318 | 3,232 | 85.75% | $46.08 |
| TEHAMA COUNTY LIBRARY | 25,206 | 5,297 | 39.22% | $29.03 |
| GLENDORA LIBRARY & CULTURAL CENTER | 24,025 | 3,345 | 46.96% | $86.66 |
| MURRIETA PUBLIC LIBRARY | 23,806 | 6,671 | 21.64% | $118.40 |
| SAN BRUNO PUBLIC LIBRARY | 23,675 | 5,004 | 56.30% | $95.78 |
| PALM SPRINGS PUBLIC LIBRARY | 21,535 | 1,686 | 48.84% | $137.97 |
| BANNING LIBRARY DISTRICT | 21,034 | 8,413 | 61.54% | $47.23 |
| MONTEREY PUBLIC LIBRARY | 20,786 | 3,326 | 77.43% | $129.44 |
| PACIFIC GROVE PUBLIC LIBRARY | 20,086 | 2,414 | 136.26% | $59.07 |
| BENICIA PUBLIC LIBRARY | 19,673 | 5,165 | 75.15% | $129.73 |
| ALTADENA LIBRARY DISTRICT | 19,227 | 4,297 | 44.93% | $207.34 |
| SAN BERNARDINO PUBLIC LIBRARY | 19,028 | 2,674 | 8.52% | $144.37 |
| BEAUMONT LIBRARY DISTRICT | 18,027 | 3,874 | 27.51% | $104.04 |
| CERRITOS PUBLIC LIBRARY | 17,904 | 4,869 | 37.39% | $364.40 |
| SOUTH PASADENA PUBLIC LIBRARY | 17,134 | 2,678 | 65.22% | $104.89 |
| EL CENTRO PUBLIC LIBRARY | 16,797 | 5,734 | 37.79% | $43.64 |
| MADERA COUNTY LIBRARY | 16,663 | 4,053 | 10.54% | $131.22 |
| LOMPOC PUBLIC LIBRARY | 16,586 | 3,785 | 27.97% | $125.72 |
| IMPERIAL COUNTY LIBRARY | 16,073 | 879 | 33.98% | $34.37 |
| KINGS COUNTY LIBRARY | 15,852 | 3,549 | 10.50% | $160.11 |
| MONO COUNTY FREE LIBRARY | 15,625 | 2,567 | 118.77% | $91.47 |
| TULARE PUBLIC LIBRARY | 14,988 | 4,058 | 21.51% | $105.90 |
| DEL NORTE COUNTY LIBRARY DISTRICT | 13,274 | 1,367 | 49.90% | $28.11 |
| EL SEGUNDO PUBLIC LIBRARY | 13,245 | 2,633 | 78.24% | $169.01 |
| MILL VALLEY PUBLIC LIBRARY | 12,378 | 1,215 | 90.59% | $243.96 |
| PALO VERDE VALLEY LIBRARY DISTRICT | 12,100 | 3,376 | 58.76% | $30.96 |
| HARRISON MEMORIAL LIBRARY | 11,180 | 2,069 | 368.61% | $111.20 |
| BLANCHARD/SANTA PAULA PUBLIC LIBRARY DISTRICT | 10,883 | 3,994 | 34.63% | $95.54 |
| ORLAND FREE LIBRARY | 10,836 | 1,392 | 71.07% | $51.25 |
| MOORPARK CITY LIBRARY | 10,376 | 1,586 | 29.52% | $99.84 |
| SISKIYOU COUNTY FREE LIBRARY | 10,208 | 2,356 | 23.44% | $82.10 |
| CAMARENA MEMORIAL PUBLIC LIBRARY | 10,103 | 7,355 | 26.11% | $50.22 |
| WILLOWS PUBLIC LIBRARY | 9,701 | 2,393 | 72.46% | $24.76 |
| IMPERIAL PUBLIC LIBRARY | 9,128 | 3,785 | 42.46% | $37.08 |
| BELVEDERE-TIBURON LIBRARY | 8,419 | 734 | 77.64% | $364.19 |
| SIERRA MADRE PUBLIC LIBRARY | 8,158 | 1,456 | 75.39% | $84.43 |
| IRWINDALE PUBLIC LIBRARY | 8,063 | 2,051 | 543.70% | $64.58 |
| LARKSPUR PUBLIC LIBRARY | 7,814 | 614 | 62.16% | $119.06 |
| SAN ANSELMO PUBLIC LIBRARY | 7,713 | 910 | 62.18% | $148.12 |
| TRINITY COUNTY FREE LIBRARY | 7,193 | 1,347 | 45.13% | $56.46 |
| PLUMAS COUNTY LIBRARY | 6,827 | 1,110 | 30.77% | $101.21 |
| LASSEN LIBRARY DISTRICT | 6,109 | 92 | 52.70% | $52.81 |
| PORTERVILLE PUBLIC LIBRARY | 5,692 | 1,333 | 9.09% | $184.05 |
| SAUSALITO PUBLIC LIBRARY | 5,377 | 321 | 78.32% | $179.70 |
| INYO COUNTY FREE LIBRARY | 5,022 | 820 | 26.58% | $148.81 |
| ST. HELENA PUBLIC LIBRARY | 5,012 | 693 | 93.59% | $217.24 |
| COLUSA COUNTY FREE LIBRARY | 4,955 | 1,666 | 22.76% | $189.92 |
| MODOC COUNTY LIBRARY | 3,344 | 220 | 39.22% | $70.73 |
| COALINGA-HURON LIBRARY DISTRICT | 3,099 | 661 | 13.27% | $393.72 |
| MARIPOSA COUNTY LIBRARY | 3,083 | 506 | 18.20% | $199.57 |
| ALPINE COUNTY LIBRARY/ARCHIVES | 2,955 | 518 | 249.58% | $125.68 |
| CARPINTERIA COMMUNITY LIBRARY | 2,837 | 475 | 17.16% | $200.05 |
| SIGNAL HILL PUBLIC LIBRARY | 2,781 | 906 | 24.33% | $279.58 |
| LOOMIS LIBRARY & COMMUNITY LEARNING CENTER | 2,134 | 541 | 32.30% | $174.87 |
| SHAFTER LIBRARY | 2,047 | 982 | 9.60% | $556.51 |
| BRAWLEY PUBLIC LIBRARY | 1,949 | 608 | 7.08% | $203.31 |
