| Location (183) | Registered Users as of June 30 | Children Borrowers | % of Population Registered | Total Operating Expenditures per Borrower |
|---|---|---|---|---|
| Median | 49,585 | 8,180 | 63.25% | $58.71 |
| Total | 22,813,441 | 4,066,881 | ||
| Average | 124,664 | 22,469 | 74.07% | $76.74 |
| Maximum | 2,813,195 | 580,975 | 355.80% | $358.02 |
| Minimum | 3,019 | -1 | 9.48% | $6.91 |
| LA COUNTY LIBRARY | 2,813,195 | 360,875 | 83.39% | $46.23 |
| LOS ANGELES PUBLIC LIBRARY | 1,665,288 | 580,975 | 41.20% | $93.91 |
| SAN DIEGO COUNTY LIBRARY | 1,095,790 | 244,272 | 98.32% | $36.33 |
| SAN DIEGO PUBLIC LIBRARY | 841,825 | 64,999 | 59.86% | $58.71 |
| RIVERSIDE COUNTY LIBRARY SYSTEM | 797,395 | 84,099 | 62.92% | $29.33 |
| SACRAMENTO PUBLIC LIBRARY | 692,508 | 109,205 | 48.22% | $55.66 |
| SAN BERNARDINO COUNTY LIBRARY | 606,039 | 88,356 | 47.81% | $27.78 |
| SAN JOSE PUBLIC LIBRARY | 539,789 | 98,175 | 51.60% | $71.76 |
| CONTRA COSTA COUNTY LIBRARY | 438,660 | 68,602 | 42.68% | $64.27 |
| ORANGE COUNTY PUBLIC LIBRARIES | 429,257 | 60,285 | 26.43% | $99.29 |
| SAN FRANCISCO PUBLIC LIBRARY | 428,427 | 68,265 | 49.01% | $292.78 |
| STANISLAUS COUNTY FREE LIBRARY | 424,013 | 36,275 | 77.37% | $26.86 |
| ALAMEDA COUNTY LIBRARY | 395,120 | 66,683 | 68.11% | $72.34 |
| VENTURA COUNTY LIBRARY | 313,697 | 93,602 | 123.63% | $26.26 |
| PASADENA PUBLIC LIBRARY | 307,909 | 69,189 | 214.82% | $47.71 |
| OAKLAND PUBLIC LIBRARY | 307,889 | 63,294 | 68.54% | $93.80 |
| SANTA CLARA COUNTY LIBRARY | 304,620 | 52,428 | 69.39% | $147.91 |
| RANCHO CUCAMONGA PUBLIC LIBRARY | 299,783 | 77,915 | 169.06% | $16.32 |
| FRESNO COUNTY PUBLIC LIBRARY | 288,360 | 54,965 | 29.76% | $87.34 |
| LONG BEACH PUBLIC LIBRARY | 285,035 | 47,934 | 59.36% | $50.17 |
| SONOMA COUNTY LIBRARY | 262,570 | 53,758 | 51.98% | $71.51 |
| RIVERSIDE PUBLIC LIBRARY | 259,106 | 39,344 | 79.29% | $24.36 |
| ANAHEIM PUBLIC LIBRARY | 230,951 | 57,301 | 64.41% | $43.27 |
| STOCKTON-SAN JOAQUIN COUNTY PUBLIC LIBRARY | 190,049 | 36,140 | 27.83% | $61.70 |
| SAN MATEO COUNTY LIBRARIES | 169,566 | 44,456 | 59.80% | $167.07 |
| GLENDALE LIBRARY, ARTS & CULTURE | 164,310 | 26,579 | 81.44% | $52.79 |
| MISSION VIEJO LIBRARY | 159,846 | 11,876 | 165.27% | $19.82 |
| MONTEREY COUNTY FREE LIBRARIES | 158,497 | 18,253 | 68.40% | $59.44 |
| HEMET PUBLIC LIBRARY | 149,965 | 6,773 | 183.18% | $9.91 |
| THOUSAND OAKS LIBRARY | 142,377 | 10,380 | 108.31% | $44.34 |
| OXNARD PUBLIC LIBRARY | 142,215 | 54,681 | 68.45% | $27.30 |
| WHITTIER PUBLIC LIBRARY | 141,982 | 18,458 | 161.88% | $25.04 |
| SANTA CRUZ PUBLIC LIBRARIES | 141,916 | 12,712 | 63.56% | $96.86 |
| KERN COUNTY LIBRARY | 141,421 | 27,305 | 15.80% | $55.03 |
| SANTA CLARITA PUBLIC LIBRARY | 136,847 | 35,721 | 63.25% | $45.78 |
| SANTA ANA PUBLIC LIBRARY | 135,621 | 42,652 | 39.73% | $27.45 |
| HUNTINGTON BEACH PUBLIC LIBRARY | 135,077 | 11,831 | 68.37% | $34.95 |
| SUNNYVALE PUBLIC LIBRARY | 133,055 | 8,289 | 88.80% | $66.00 |
| CORONA PUBLIC LIBRARY | 130,276 | 40,698 | 77.66% | $17.29 |
| TORRANCE PUBLIC LIBRARY | 124,595 | 10,254 | 84.70% | $62.63 |
| BUTTE COUNTY LIBRARY | 121,164 | 12,318 | 53.52% | $32.54 |
| SOLANO COUNTY LIBRARY | 121,125 | 9,724 | 31.88% | $145.38 |
| FULLERTON PUBLIC LIBRARY | 118,098 | 10,425 | 83.03% | $30.44 |
| BURBANK PUBLIC LIBRARY | 116,421 | 10,490 | 110.84% | $54.43 |
| SANTA CLARA CITY LIBRARY | 113,451 | 16,176 | 91.51% | $79.45 |
| NEWPORT BEACH PUBLIC LIBRARY | 112,141 | 7,187 | 132.06% | $73.91 |
| BERKELEY PUBLIC LIBRARY | 111,863 | 10,648 | 92.27% | $158.26 |
| CHULA VISTA PUBLIC LIBRARY | 110,840 | 16,203 | 41.37% | $34.02 |
| HAYWARD PUBLIC LIBRARY | 108,361 | 25,654 | 67.29% | $46.42 |
| CARLSBAD CITY LIBRARY | 105,929 | -1 | 93.14% | $114.88 |
| ALHAMBRA CIVIC CENTER LIBRARY | 104,550 | 28,910 | 120.28% | $28.80 |
| ROSEVILLE PUBLIC LIBRARY | 101,943 | 27,505 | 75.03% | $34.92 |
| HUMBOLDT COUNTY LIBRARY | 101,378 | 18,522 | 74.02% | $35.97 |
| MOUNTAIN VIEW PUBLIC LIBRARY | 96,518 | 7,768 | 121.75% | $54.32 |
| EL DORADO COUNTY LIBRARY | 96,060 | 12,071 | 51.91% | $35.71 |
| ONTARIO CITY LIBRARY | 94,144 | 11,701 | 54.02% | $52.09 |
| NEVADA COUNTY LIBRARY | 92,597 | 6,104 | 93.70% | $31.43 |
| YOLO COUNTY LIBRARY | 89,701 | 11,701 | 56.32% | $71.02 |
| PLACER COUNTY LIBRARY | 87,943 | 8,180 | 44.24% | $76.30 |
| INGLEWOOD PUBLIC LIBRARY | 87,731 | 12,572 | 76.35% | $36.94 |
| RICHMOND PUBLIC LIBRARY | 85,884 | 26,132 | 76.83% | $57.26 |
| MORENO VALLEY PUBLIC LIBRARY | 82,306 | 27,435 | 39.81% | $22.15 |
| SHASTA PUBLIC LIBRARIES | 82,234 | 32,536 | 46.04% | $27.66 |
| CAMARILLO PUBLIC LIBRARY | 79,204 | 11,520 | 113.76% | $53.82 |
| DOWNEY CITY LIBRARY | 78,655 | 9,230 | 69.10% | $24.08 |
| REDONDO BEACH PUBLIC LIBRARY | 78,015 | 7,436 | 113.22% | $61.42 |
| MARIN COUNTY FREE LIBRARY | 76,931 | 13,016 | 53.67% | $201.88 |
| UPLAND PUBLIC LIBRARY | 71,333 | 18,781 | 92.89% | $15.75 |
| SANTA MONICA PUBLIC LIBRARY | 69,969 | 4,371 | 74.57% | $178.46 |
| SAN MATEO PUBLIC LIBRARY | 68,637 | 16,700 | 63.94% | $97.66 |
| ALAMEDA FREE LIBRARY | 68,323 | 15,806 | 85.48% | $55.57 |
| MONROVIA PUBLIC LIBRARY | 66,215 | 18,589 | 171.92% | $37.30 |
| REDWOOD CITY PUBLIC LIBRARY | 65,467 | 17,187 | 76.48% | $136.36 |
| SALINAS PUBLIC LIBRARY | 64,626 | 24,792 | 39.78% | $75.16 |
| WATSONVILLE PUBLIC LIBRARY | 64,328 | 22,422 | 120.61% | $50.34 |
| A. K. SMILEY PUBLIC LIBRARY | 62,991 | 19,575 | 90.18% | $41.55 |
| LODI PUBLIC LIBRARY | 62,780 | 8,579 | 98.00% | $27.41 |
| LIVERMORE PUBLIC LIBRARY | 61,735 | 8,688 | 68.86% | $85.65 |
| ESCONDIDO PUBLIC LIBRARY | 61,026 | 9,089 | 40.28% | $61.33 |
| SAN LUIS OBISPO CITY-COUNTY LIBRARY | 59,444 | 7,115 | 23.94% | $162.74 |
| SANTA BARBARA PUBLIC LIBRARY | 59,444 | 7,115 | 25.07% | $122.77 |
| NAPA COUNTY LIBRARY | 58,063 | 13,146 | 42.58% | $191.63 |
| TULARE COUNTY FREE LIBRARY | 57,751 | 11,665 | 16.63% | $73.24 |
| ORANGE PUBLIC LIBRARY | 57,444 | 8,379 | 40.77% | $80.74 |
| PALMDALE CITY LIBRARY | 56,793 | 8,361 | 35.81% | $23.29 |
| OCEANSIDE PUBLIC LIBRARY | 55,762 | 11,016 | 31.60% | $96.52 |
| PALO ALTO CITY LIBRARY | 54,676 | 6,927 | 79.60% | $163.75 |
| POMONA PUBLIC LIBRARY | 52,160 | 12,518 | 33.59% | $16.46 |
| VICTORVILLE CITY LIBRARY | 51,812 | 2,949 | 41.93% | $13.07 |
| COLTON PUBLIC LIBRARY | 51,073 | 7,440 | 94.79% | $6.91 |
| MONTEREY PARK BRUGGEMEYER LIBRARY | 51,054 | 8,170 | 82.87% | $41.88 |
| YORBA LINDA PUBLIC LIBRARY | 49,585 | 11,130 | 73.04% | $96.60 |
| DALY CITY PUBLIC LIBRARY | 46,912 | 8,614 | 42.93% | $71.80 |
| AZUSA CITY LIBRARY | 46,779 | 6,523 | 94.01% | $23.37 |
| GLENDORA LIBRARY & CULTURAL CENTER | 46,664 | 6,766 | 88.70% | $41.63 |
| MENDOCINO COUNTY LIBRARY | 46,627 | 5,913 | 52.31% | $64.38 |
| SAN LEANDRO PUBLIC LIBRARY | 46,438 | 11,373 | 52.61% | $88.06 |
| CORONADO PUBLIC LIBRARY | 46,324 | 7,143 | 188.75% | $65.07 |
| LINCOLN PUBLIC LIBRARY | 45,918 | 0 | 95.33% | $12.36 |
| CALABASAS CITY LIBRARY | 45,196 | 6,247 | 186.74% | $40.07 |
| SUTTER COUNTY LIBRARY | 45,083 | 12,033 | 46.50% | $31.13 |
| PLEASANTON PUBLIC LIBRARY | 45,073 | 9,207 | 59.37% | $102.32 |
| PALOS VERDES LIBRARY DISTRICT | 43,871 | 8,242 | 63.36% | $198.32 |
| PLACENTIA LIBRARY DISTRICT | 42,173 | 11,418 | 75.60% | $56.96 |
| LAKE COUNTY LIBRARY | 41,665 | 3,114 | 64.15% | $25.14 |
| SOUTH PASADENA PUBLIC LIBRARY | 39,894 | 4,759 | 153.49% | $41.81 |
| ARCADIA PUBLIC LIBRARY | 39,025 | 0 | 68.02% | $88.62 |
| BEAUMONT LIBRARY DISTRICT | 39,011 | 9,717 | 46.44% | $38.50 |
| MERCED COUNTY LIBRARY | 38,531 | 13,355 | 14.03% | $75.89 |
| SIMI VALLEY PUBLIC LIBRARY | 37,860 | 6,154 | 29.74% | $56.68 |
| YUBA COUNTY LIBRARY | 37,350 | 5,573 | 50.08% | $9.93 |
| SAN BERNARDINO PUBLIC LIBRARY | 36,760 | 6,267 | 16.94% | $51.91 |
| SANTA FE SPRINGS CITY LIBRARY | 36,679 | 11,537 | 200.53% | $47.81 |
| SANTA MARIA PUBLIC LIBRARY | 35,454 | 7,454 | 23.13% | $82.70 |
| COVINA PUBLIC LIBRARY | 35,173 | 5,584 | 71.77% | $21.12 |
| CITY OF COMMERCE PUBLIC LIBRARY | 34,382 | 6,607 | 263.18% | $109.68 |
| TUOLUMNE COUNTY LIBRARY | 33,400 | 4,459 | 61.05% | $33.10 |
| SOUTH SAN FRANCISCO PUBLIC LIBRARY | 32,926 | 9,662 | 50.31% | $150.77 |
| LOS GATOS LIBRARY | 32,881 | 2,888 | 105.00% | $81.27 |
| BEVERLY HILLS PUBLIC LIBRARY | 32,567 | 4,827 | 94.00% | $358.02 |
| SAN BENITO COUNTY FREE LIBRARY | 31,799 | 14,954 | 57.82% | $30.18 |
| AMADOR COUNTY LIBRARY | 31,627 | 6,712 | 82.40% | $20.21 |
| FOLSOM PUBLIC LIBRARY | 30,932 | 6,348 | 39.39% | $47.52 |
| RANCHO MIRAGE PUBLIC LIBRARY | 30,825 | 1,925 | 168.49% | $89.81 |
| CROWELL PUBLIC LIBRARY | 30,430 | 4,297 | 225.96% | $53.08 |
| KINGS COUNTY LIBRARY | 30,279 | 5,714 | 20.25% | $71.00 |
| TULARE PUBLIC LIBRARY | 29,307 | 8,030 | 45.32% | $40.50 |
| MADERA COUNTY LIBRARY | 29,192 | 4,923 | 18.65% | $46.87 |
| BUENA PARK LIBRARY DISTRICT | 28,998 | 5,034 | 34.57% | $119.23 |
| BANNING LIBRARY DISTRICT | 28,000 | 4,200 | 89.61% | $38.45 |
| MURRIETA PUBLIC LIBRARY | 27,789 | 7,521 | 24.18% | $75.59 |
| BURLINGAME PUBLIC LIBRARY | 27,237 | 7,540 | 71.71% | $178.23 |
| SAN RAFAEL PUBLIC LIBRARY | 26,505 | 4,421 | 43.56% | $149.74 |
| WOODLAND PUBLIC LIBRARY | 25,540 | 6,478 | 42.84% | $76.60 |
| MENLO PARK PUBLIC LIBRARY | 25,347 | 4,870 | 71.06% | $99.30 |
| MONTEREY PUBLIC LIBRARY | 25,221 | 3,771 | 87.49% | $119.08 |
| PALM SPRINGS PUBLIC LIBRARY | 24,783 | 2,249 | 52.31% | $98.15 |
| CERRITOS PUBLIC LIBRARY | 24,494 | 5,411 | 48.95% | $217.87 |
| CALAVERAS COUNTY LIBRARY | 23,295 | 4,934 | 51.57% | $20.81 |
| NATIONAL CITY PUBLIC LIBRARY | 23,256 | 5,037 | 37.99% | $90.98 |
| DEL NORTE COUNTY LIBRARY DISTRICT | 22,200 | 1,085 | 81.85% | $10.32 |
| PORTERVILLE PUBLIC LIBRARY | 22,059 | 4,972 | 36.82% | $56.55 |
| MOORPARK CITY LIBRARY | 21,332 | 6,222 | 57.92% | $38.49 |
| SAN BRUNO PUBLIC LIBRARY | 20,901 | 4,291 | 46.14% | $100.17 |
| BENICIA PUBLIC LIBRARY | 18,399 | 3,034 | 66.43% | $111.54 |
| TEHAMA COUNTY LIBRARY | 16,431 | 3,521 | 25.68% | $28.34 |
| LOMPOC PUBLIC LIBRARY | 15,945 | 3,376 | 26.46% | $79.95 |
| ALTADENA LIBRARY DISTRICT | 15,701 | 3,865 | 29.49% | $193.91 |
| EL SEGUNDO PUBLIC LIBRARY | 15,351 | 3,282 | 91.83% | $160.44 |
| PASO ROBLES CITY LIBRARY | 14,604 | 1,810 | 46.00% | $138.70 |
| MONO COUNTY FREE LIBRARY | 13,979 | 1,335 | 101.94% | $77.27 |
| CAMARENA MEMORIAL PUBLIC LIBRARY | 11,903 | 5,057 | 29.09% | $56.42 |
| WILLOWS PUBLIC LIBRARY | 11,662 | 2,865 | 86.05% | $21.61 |
| SIERRA MADRE PUBLIC LIBRARY | 11,574 | 2,403 | 105.12% | $67.14 |
| PALO VERDE VALLEY LIBRARY DISTRICT | 11,110 | 3,163 | 28.94% | $41.55 |
| SISKIYOU COUNTY FREE LIBRARY | 10,363 | 2,514 | 23.19% | $73.58 |
| PLUMAS COUNTY LIBRARY | 10,136 | 1,634 | 44.02% | $42.10 |
| MILL VALLEY PUBLIC LIBRARY | 9,639 | 1,508 | 64.65% | $254.03 |
| SIGNAL HILL PUBLIC LIBRARY | 9,591 | 2,740 | 82.62% | $42.33 |
| ORLAND FREE LIBRARY | 9,564 | 1,656 | 63.01% | $36.82 |
| PACIFIC GROVE PUBLIC LIBRARY | 9,276 | 1,640 | 59.85% | $116.20 |
| HARRISON MEMORIAL LIBRARY | 9,233 | 635 | 240.32% | $141.86 |
| INYO COUNTY FREE LIBRARY | 9,072 | -1 | 48.72% | $52.76 |
| BRAWLEY PUBLIC LIBRARY | 9,015 | 2,568 | 33.48% | $65.45 |
| BLANCHARD/SANTA PAULA PUBLIC LIBRARY DISTRICT | 8,749 | 23,778 | 28.54% | $87.74 |
| BELVEDERE-TIBURON LIBRARY | 8,736 | 1,033 | 74.79% | $282.87 |
| ST. HELENA PUBLIC LIBRARY | 7,634 | 1,044 | 126.54% | $134.78 |
| IMPERIAL PUBLIC LIBRARY | 7,374 | 2,554 | 39.52% | $27.72 |
| SAN ANSELMO PUBLIC LIBRARY | 7,331 | 1,345 | 56.67% | $118.94 |
| MARIPOSA COUNTY LIBRARY | 7,170 | 748 | 39.51% | $76.11 |
| LARKSPUR PUBLIC LIBRARY | 7,123 | 906 | 56.66% | $117.99 |
| COALINGA-HURON LIBRARY DISTRICT | 6,975 | 2,242 | 25.87% | $146.06 |
| IMPERIAL COUNTY LIBRARY | 6,551 | 2,308 | 11.66% | $80.89 |
| COLUSA COUNTY FREE LIBRARY | 5,881 | 1,345 | 26.68% | $231.85 |
| TRINITY COUNTY FREE LIBRARY | 5,870 | 1,024 | 43.07% | $54.48 |
| MODOC COUNTY LIBRARY | 5,835 | 402 | 60.91% | $49.21 |
| DIXON PUBLIC LIBRARY DISTRICT | 5,712 | 1,398 | 20.16% | $202.68 |
| IRWINDALE PUBLIC LIBRARY | 5,063 | 1,285 | 355.80% | $66.68 |
| SAUSALITO PUBLIC LIBRARY | 4,846 | 276 | 66.14% | $191.98 |
| LASSEN LIBRARY DISTRICT | 4,666 | 125 | 31.01% | $41.25 |
| EL CENTRO PUBLIC LIBRARY | 4,325 | -1 | 9.48% | $166.06 |
| SAN JUAN BAUTISTA CITY LIBRARY | 3,550 | 28 | 191.27% | $15.88 |
| ALPINE COUNTY LIBRARY/ARCHIVES | 3,019 | 534 | 262.29% | $106.08 |
