| Location (184) | Registered Users as of June 30 | Children Borrowers | % of Population Registered | Total Operating Expenditures per Borrower |
|---|---|---|---|---|
| Median | 43,397 | 7,502 | 58.96% | $86.06 |
| Total | 21,201,396 | 4,288,196 | ||
| Average | 115,225 | 23,305 | 71.17% | $102.07 |
| Maximum | 2,863,691 | 1,071,206 | 546.51% | $756.71 |
| Minimum | 1,006 | -1 | 4.91% | $8.62 |
| LOS ANGELES PUBLIC LIBRARY | 2,863,691 | 1,071,206 | 74.97% | $70.91 |
| LA COUNTY LIBRARY | 2,196,110 | 215,081 | 67.09% | $71.69 |
| SAN JOSE PUBLIC LIBRARY | 733,824 | 94,295 | 75.15% | $62.51 |
| SACRAMENTO PUBLIC LIBRARY | 699,101 | 266,908 | 46.86% | $78.07 |
| SANTA CLARA COUNTY LIBRARY | 551,623 | 142,270 | 123.26% | $101.28 |
| SAN DIEGO COUNTY LIBRARY | 508,780 | 64,278 | 45.73% | $120.70 |
| SAN BERNARDINO COUNTY LIBRARY | 465,208 | 60,353 | 36.60% | $44.15 |
| ORANGE COUNTY PUBLIC LIBRARIES | 450,521 | 84,889 | 27.17% | $132.28 |
| SAN FRANCISCO PUBLIC LIBRARY | 437,825 | 62,149 | 51.95% | $331.56 |
| OAKLAND PUBLIC LIBRARY | 415,262 | 72,915 | 92.71% | $98.47 |
| LONG BEACH PUBLIC LIBRARY | 343,095 | 53,435 | 74.48% | $50.53 |
| RIVERSIDE PUBLIC LIBRARY | 340,945 | 39,296 | 107.27% | $21.56 |
| CONTRA COSTA COUNTY LIBRARY | 337,554 | 37,460 | 32.39% | $107.03 |
| STANISLAUS COUNTY FREE LIBRARY | 322,607 | 22,884 | 58.71% | $38.88 |
| RANCHO CUCAMONGA PUBLIC LIBRARY | 322,537 | 29,350 | 184.86% | $12.54 |
| RIVERSIDE COUNTY LIBRARY SYSTEM | 319,373 | 45,092 | 23.27% | $106.59 |
| PASADENA PUBLIC LIBRARY | 319,134 | 72,140 | 230.74% | $41.22 |
| GLENDALE LIBRARY, ARTS & CULTURE | 291,381 | 51,293 | 150.88% | $40.09 |
| SAN DIEGO PUBLIC LIBRARY | 283,789 | 46,937 | 20.64% | $218.16 |
| ANAHEIM PUBLIC LIBRARY | 276,446 | 82,123 | 81.01% | $40.92 |
| ALAMEDA COUNTY LIBRARY | 260,828 | 21,752 | 44.29% | $145.76 |
| SONOMA COUNTY LIBRARY | 255,227 | 86,081 | 52.91% | $128.07 |
| SAN MATEO COUNTY LIBRARIES | 214,285 | 52,949 | 78.26% | $157.95 |
| SANTA ANA PUBLIC LIBRARY | 190,608 | 99,394 | 61.79% | $34.42 |
| MISSION VIEJO LIBRARY | 186,030 | 8,396 | 201.08% | $16.52 |
| FRESNO COUNTY PUBLIC LIBRARY | 185,681 | 28,347 | 18.80% | $167.18 |
| SANTA CRUZ PUBLIC LIBRARIES | 169,355 | 17,987 | 78.44% | $83.48 |
| VENTURA COUNTY LIBRARY | 165,327 | 18,889 | 66.78% | $55.25 |
| CHULA VISTA PUBLIC LIBRARY | 163,215 | 26,418 | 58.97% | $21.35 |
| SOLANO COUNTY LIBRARY | 146,213 | 61,877 | 34.76% | $153.23 |
| HAYWARD PUBLIC LIBRARY | 144,459 | 30,727 | 89.95% | $48.48 |
| BERKELEY PUBLIC LIBRARY | 139,332 | 13,643 | 111.86% | $146.39 |
| STOCKTON-SAN JOAQUIN COUNTY PUBLIC LIBRARY | 130,286 | 31,446 | 18.15% | $108.62 |
| ONTARIO CITY LIBRARY | 127,655 | 9,013 | 71.11% | $41.40 |
| FULLERTON PUBLIC LIBRARY | 126,631 | 13,322 | 88.72% | $25.93 |
| OCEANSIDE PUBLIC LIBRARY | 125,787 | 23,972 | 72.69% | $50.53 |
| SUNNYVALE PUBLIC LIBRARY | 119,929 | 10,311 | 76.76% | $76.79 |
| HUNTINGTON BEACH PUBLIC LIBRARY | 119,073 | 22,275 | 60.72% | $42.97 |
| NEWPORT BEACH PUBLIC LIBRARY | 118,379 | 6,527 | 141.39% | $80.71 |
| HUMBOLDT COUNTY LIBRARY | 116,508 | 11,887 | 86.19% | $30.35 |
| ROSEVILLE PUBLIC LIBRARY | 113,166 | 19,492 | 74.93% | $31.71 |
| PLACER COUNTY LIBRARY | 110,350 | 12,108 | 55.18% | $79.40 |
| HEMET PUBLIC LIBRARY | 107,579 | 6,225 | 120.00% | $12.82 |
| CORONA PUBLIC LIBRARY | 103,287 | 63,883 | 65.88% | $22.46 |
| BUTTE COUNTY LIBRARY | 103,009 | 9,157 | 51.09% | $51.92 |
| INGLEWOOD PUBLIC LIBRARY | 102,949 | 24,368 | 96.68% | $29.56 |
| CARLSBAD CITY LIBRARY | 98,564 | -1 | 85.27% | $118.19 |
| EL DORADO COUNTY LIBRARY | 98,269 | 27,652 | 51.59% | $43.14 |
| DOWNEY CITY LIBRARY | 95,687 | 11,722 | 84.99% | $12.28 |
| CAMARILLO PUBLIC LIBRARY | 92,723 | 12,250 | 132.14% | $43.91 |
| MONTEREY COUNTY FREE LIBRARIES | 90,072 | 9,824 | 39.52% | $122.08 |
| MARIN COUNTY FREE LIBRARY | 87,924 | 11,392 | 63.18% | $212.35 |
| OXNARD PUBLIC LIBRARY | 87,131 | 19,974 | 43.55% | $33.36 |
| ALAMEDA FREE LIBRARY | 86,334 | 16,420 | 110.99% | $56.26 |
| ALHAMBRA CIVIC CENTER LIBRARY | 85,840 | 9,932 | 104.90% | $34.22 |
| BURBANK PUBLIC LIBRARY | 84,653 | 29,797 | 80.28% | $89.09 |
| ESCONDIDO PUBLIC LIBRARY | 76,524 | 12,254 | 50.79% | $33.19 |
| MONROVIA PUBLIC LIBRARY | 74,875 | 20,514 | 199.33% | $33.36 |
| SANTA MONICA PUBLIC LIBRARY | 74,441 | 4,369 | 80.56% | $116.52 |
| LIVERMORE PUBLIC LIBRARY | 73,751 | 15,576 | 85.61% | $86.41 |
| WHITTIER PUBLIC LIBRARY | 72,639 | 15,435 | 82.61% | $50.63 |
| KERN COUNTY LIBRARY | 72,481 | 14,066 | 8.15% | $112.96 |
| SAN MATEO PUBLIC LIBRARY | 72,053 | 17,010 | 66.98% | $106.09 |
| SANTA BARBARA PUBLIC LIBRARY | 72,026 | 10,579 | 61.63% | $89.12 |
| REDONDO BEACH PUBLIC LIBRARY | 66,056 | 9,754 | 95.77% | $59.27 |
| SAN LUIS OBISPO CITY-COUNTY LIBRARY | 64,739 | 10,957 | 25.94% | $308.09 |
| PLACENTIA LIBRARY DISTRICT | 60,784 | 13,855 | 118.71% | $50.27 |
| MOUNTAIN VIEW PUBLIC LIBRARY | 60,334 | 3,336 | 71.94% | $96.94 |
| SANTA CLARA CITY LIBRARY | 59,794 | 10,300 | 45.95% | $165.43 |
| YORBA LINDA PUBLIC LIBRARY | 59,707 | 12,430 | 88.81% | $106.00 |
| NEVADA COUNTY LIBRARY | 59,693 | 17,134 | 58.96% | $86.33 |
| REDWOOD CITY PUBLIC LIBRARY | 57,490 | 13,725 | 69.82% | $172.41 |
| ORANGE PUBLIC LIBRARY | 57,231 | 5,888 | 41.57% | $102.45 |
| COLTON PUBLIC LIBRARY | 56,886 | 8,242 | 106.10% | $8.62 |
| PLEASANTON PUBLIC LIBRARY | 55,286 | 6,371 | 71.24% | $85.88 |
| SANTA CLARITA PUBLIC LIBRARY | 54,950 | 20,070 | 24.01% | $131.27 |
| NAPA COUNTY LIBRARY | 54,883 | 21,300 | 41.98% | $163.15 |
| A. K. SMILEY PUBLIC LIBRARY | 54,826 | 18,017 | 75.53% | $60.59 |
| AZUSA CITY LIBRARY | 54,342 | 8,306 | 109.33% | $27.50 |
| PALO ALTO CITY LIBRARY | 54,334 | 10,250 | 80.53% | $161.07 |
| BEVERLY HILLS PUBLIC LIBRARY | 54,159 | 7,398 | 167.86% | $221.61 |
| SHASTA PUBLIC LIBRARIES | 53,103 | 16,158 | 29.41% | $51.96 |
| YOLO COUNTY LIBRARY | 52,126 | 9,959 | 32.37% | $151.93 |
| PALOS VERDES LIBRARY DISTRICT | 51,414 | 11,199 | 77.16% | $172.31 |
| SAN BENITO COUNTY FREE LIBRARY | 50,493 | 23,127 | 79.66% | $37.65 |
| RANCHO MIRAGE PUBLIC LIBRARY | 49,598 | 4,182 | 295.16% | $70.55 |
| SANTA MARIA PUBLIC LIBRARY | 46,958 | 14,039 | 29.93% | $85.09 |
| SALINAS PUBLIC LIBRARY | 46,761 | 20,627 | 29.24% | $89.07 |
| SANTA FE SPRINGS CITY LIBRARY | 46,469 | 13,437 | 247.66% | $36.24 |
| POMONA PUBLIC LIBRARY | 44,228 | 4,894 | 29.53% | $24.98 |
| MORENO VALLEY PUBLIC LIBRARY | 43,949 | 6,349 | 20.99% | $58.63 |
| CALABASAS CITY LIBRARY | 43,759 | 20,033 | 190.87% | $35.73 |
| THOUSAND OAKS LIBRARY | 43,035 | 7,583 | 34.54% | $191.98 |
| WATSONVILLE PUBLIC LIBRARY | 42,879 | 11,374 | 84.63% | $87.24 |
| VICTORVILLE CITY LIBRARY | 42,802 | 4,000 | 31.34% | $17.90 |
| SUTTER COUNTY LIBRARY | 41,631 | 8,217 | 41.99% | $44.09 |
| MONTEREY PARK BRUGGEMEYER LIBRARY | 41,159 | 2,337 | 68.36% | $54.45 |
| DALY CITY PUBLIC LIBRARY | 39,908 | 6,941 | 38.79% | $107.79 |
| SAN RAFAEL PUBLIC LIBRARY | 38,707 | 8,815 | 63.92% | $112.40 |
| WOODLAND PUBLIC LIBRARY | 38,497 | 5,447 | 64.02% | $59.29 |
| YUBA COUNTY LIBRARY | 38,389 | 1,693 | 46.66% | $20.06 |
| TORRANCE PUBLIC LIBRARY | 35,780 | 7,942 | 24.77% | $182.83 |
| PALMDALE CITY LIBRARY | 35,606 | 3,791 | 21.27% | $43.53 |
| MURRIETA PUBLIC LIBRARY | 35,042 | 9,555 | 31.52% | $69.48 |
| MENDOCINO COUNTY LIBRARY | 34,871 | 9,407 | 38.75% | $112.49 |
| COVINA PUBLIC LIBRARY | 34,434 | 5,684 | 68.26% | $24.41 |
| MERCED COUNTY LIBRARY | 33,854 | 8,917 | 11.91% | $113.49 |
| NATIONAL CITY PUBLIC LIBRARY | 33,686 | 8,971 | 54.80% | $72.08 |
| SIMI VALLEY PUBLIC LIBRARY | 33,549 | 4,334 | 26.84% | $71.72 |
| CITY OF COMMERCE PUBLIC LIBRARY | 33,460 | 4,138 | 275.62% | $86.20 |
| FOLSOM PUBLIC LIBRARY | 33,239 | 5,735 | 39.29% | $51.95 |
| SOUTH SAN FRANCISCO PUBLIC LIBRARY | 32,573 | 8,756 | 50.51% | $200.20 |
| TUOLUMNE COUNTY LIBRARY | 31,966 | 6,043 | 57.81% | $33.11 |
| CORONADO PUBLIC LIBRARY | 31,842 | 4,495 | 142.94% | $96.52 |
| CROWELL PUBLIC LIBRARY | 30,520 | 6,543 | 249.00% | $45.61 |
| TULARE COUNTY FREE LIBRARY | 30,180 | 4,672 | 8.79% | $175.77 |
| LOS GATOS LIBRARY | 29,322 | 3,299 | 88.69% | $102.87 |
| LAKE COUNTY LIBRARY | 28,382 | 2,606 | 42.11% | $52.00 |
| CALAVERAS COUNTY LIBRARY | 28,316 | 4,133 | 62.86% | $28.99 |
| BURLINGAME PUBLIC LIBRARY | 28,198 | 6,798 | 74.45% | $198.98 |
| UPLAND PUBLIC LIBRARY | 28,020 | 3,603 | 35.41% | $70.12 |
| AMADOR COUNTY LIBRARY | 27,979 | 5,945 | 69.43% | $27.36 |
| LINCOLN PUBLIC LIBRARY | 27,296 | 5,653 | 53.26% | $34.28 |
| LODI PUBLIC LIBRARY | 27,149 | 8,253 | 40.78% | $49.79 |
| MENLO PARK PUBLIC LIBRARY | 26,889 | 4,189 | 81.40% | $104.36 |
| ARCADIA PUBLIC LIBRARY | 26,682 | 2,568 | 47.70% | $147.34 |
| RICHMOND PUBLIC LIBRARY | 26,531 | 7,421 | 23.17% | $189.84 |
| BUENA PARK LIBRARY DISTRICT | 26,287 | 5,669 | 31.51% | $107.93 |
| SAN LEANDRO PUBLIC LIBRARY | 26,276 | 6,289 | 29.72% | $257.63 |
| SAN BERNARDINO PUBLIC LIBRARY | 26,194 | 3,868 | 11.86% | $105.19 |
| GLENDORA LIBRARY & CULTURAL CENTER | 25,071 | 3,574 | 48.38% | $85.92 |
| GOLETA VALLEY LIBRARY | 24,747 | 2,769 | 22.24% | $104.49 |
| BEAUMONT LIBRARY DISTRICT | 23,720 | 3,015 | 37.71% | $77.40 |
| PASO ROBLES CITY LIBRARY | 23,341 | 3,041 | 74.87% | $54.65 |
| PALM SPRINGS PUBLIC LIBRARY | 22,816 | 1,704 | 51.39% | $119.94 |
| SAN BRUNO PUBLIC LIBRARY | 22,478 | 5,138 | 52.70% | $92.60 |
| MONTEREY PUBLIC LIBRARY | 21,234 | 3,445 | 75.61% | $100.79 |
| BANNING LIBRARY DISTRICT | 20,941 | 5,464 | 62.15% | $35.39 |
| PACIFIC GROVE PUBLIC LIBRARY | 17,787 | 2,336 | 120.50% | $60.04 |
| BENICIA PUBLIC LIBRARY | 17,450 | 3,584 | 65.46% | $142.63 |
| MADERA COUNTY LIBRARY | 17,406 | 3,046 | 11.06% | $107.01 |
| KINGS COUNTY LIBRARY | 17,004 | 2,901 | 11.19% | $141.29 |
| TULARE PUBLIC LIBRARY | 16,749 | 4,121 | 24.11% | $95.73 |
| MONO COUNTY FREE LIBRARY | 15,955 | 2,497 | 119.25% | $73.85 |
| ALTADENA LIBRARY DISTRICT | 15,730 | 3,600 | 36.77% | $239.73 |
| SOUTH PASADENA PUBLIC LIBRARY | 15,446 | 3,305 | 58.11% | $118.39 |
| EL CENTRO PUBLIC LIBRARY | 15,307 | 430 | 34.39% | $47.78 |
| TEHAMA COUNTY LIBRARY | 14,192 | 2,908 | 21.82% | $43.92 |
| LOMPOC PUBLIC LIBRARY | 13,788 | 2,927 | 22.93% | $149.79 |
| DEL NORTE COUNTY LIBRARY DISTRICT | 13,014 | 1,286 | 47.81% | $25.86 |
| EL SEGUNDO PUBLIC LIBRARY | 12,854 | 2,702 | 75.24% | $170.81 |
| CERRITOS PUBLIC LIBRARY | 12,311 | 3,452 | 25.31% | $399.98 |
| WILLOWS PUBLIC LIBRARY | 12,190 | 3,172 | 90.60% | $24.66 |
| PALO VERDE VALLEY LIBRARY DISTRICT | 12,136 | 3,394 | 60.32% | $31.59 |
| MILL VALLEY PUBLIC LIBRARY | 11,549 | 1,226 | 83.39% | $214.26 |
| ORLAND FREE LIBRARY | 10,928 | 1,361 | 71.45% | $43.83 |
| HARRISON MEMORIAL LIBRARY | 10,396 | 1,973 | 341.86% | $119.99 |
| MOORPARK CITY LIBRARY | 10,056 | 1,581 | 28.41% | $97.08 |
| BLANCHARD/SANTA PAULA PUBLIC LIBRARY DISTRICT | 9,987 | 3,731 | 32.33% | $88.26 |
| CAMARENA MEMORIAL PUBLIC LIBRARY | 9,903 | 7,205 | 25.58% | $47.74 |
| IMPERIAL PUBLIC LIBRARY | 8,456 | 3,577 | 39.31% | $47.62 |
| SISKIYOU COUNTY FREE LIBRARY | 8,455 | 1,905 | 19.29% | $104.68 |
| SAN ANSELMO PUBLIC LIBRARY | 8,372 | 920 | 66.21% | $127.59 |
| SIERRA MADRE PUBLIC LIBRARY | 8,212 | 1,471 | 75.58% | $74.22 |
| IRWINDALE PUBLIC LIBRARY | 8,143 | 1,795 | 546.51% | $58.32 |
| BELVEDERE-TIBURON LIBRARY | 7,795 | 693 | 70.63% | $393.96 |
| TRINITY COUNTY FREE LIBRARY | 6,980 | 1,310 | 43.56% | $62.88 |
| MODOC COUNTY LIBRARY | 6,628 | 603 | 76.27% | $41.32 |
| LARKSPUR PUBLIC LIBRARY | 6,548 | 683 | 51.17% | $117.00 |
| PORTERVILLE PUBLIC LIBRARY | 6,316 | 900 | 10.13% | $153.56 |
| PLUMAS COUNTY LIBRARY | 6,175 | 989 | 24.31% | $100.79 |
| LASSEN LIBRARY DISTRICT | 5,576 | 135 | 42.20% | $51.60 |
| SAUSALITO PUBLIC LIBRARY | 5,342 | 312 | 75.54% | $153.16 |
| COLUSA COUNTY FREE LIBRARY | 5,263 | 1,582 | 24.13% | $267.53 |
| IMPERIAL COUNTY LIBRARY | 5,052 | 1,688 | 10.60% | $109.90 |
| ST. HELENA PUBLIC LIBRARY | 4,651 | 692 | 85.54% | $215.38 |
| INYO COUNTY FREE LIBRARY | 4,650 | 710 | 24.50% | $156.68 |
| MARIPOSA COUNTY LIBRARY | 3,682 | 659 | 21.60% | $114.61 |
| ALPINE COUNTY LIBRARY/ARCHIVES | 2,936 | 541 | 244.67% | $94.81 |
| COALINGA-HURON LIBRARY DISTRICT | 2,788 | 957 | 11.89% | $414.05 |
| BRAWLEY PUBLIC LIBRARY | 2,617 | 767 | 9.71% | $145.26 |
| SIGNAL HILL PUBLIC LIBRARY | 1,959 | 2,860 | 16.89% | $271.71 |
| LOOMIS LIBRARY & COMMUNITY LEARNING CENTER | 1,885 | 479 | 27.97% | $193.55 |
| SHAFTER LIBRARY | 1,006 | 494 | 4.91% | $756.71 |
