| Location (185) | Registered Users as of June 30 | Children Borrowers | % of Population Registered | Total Operating Expenditures per Borrower |
|---|---|---|---|---|
| Median | 44,700 | 8,529 | 58.32% | $70.81 |
| Total | 22,773,905 | 4,813,536 | ||
| Average | 123,102 | 26,161 | 71.95% | $86.92 |
| Maximum | 2,498,788 | 860,866 | 432.20% | $555.09 |
| Minimum | 819 | -1 | 6.94% | $6.55 |
| LA COUNTY LIBRARY | 2,498,788 | 509,308 | 73.88% | $61.42 |
| LOS ANGELES PUBLIC LIBRARY | 2,338,648 | 860,866 | 57.89% | $78.24 |
| SAN DIEGO COUNTY LIBRARY | 1,200,268 | 259,176 | 106.47% | $40.45 |
| SACRAMENTO PUBLIC LIBRARY | 771,503 | 164,314 | 52.61% | $56.43 |
| SAN BERNARDINO COUNTY LIBRARY | 619,205 | 90,231 | 48.22% | $35.87 |
| SAN DIEGO PUBLIC LIBRARY | 614,235 | 116,783 | 43.24% | $89.29 |
| SAN JOSE PUBLIC LIBRARY | 553,065 | 105,481 | 53.02% | $84.95 |
| ORANGE COUNTY PUBLIC LIBRARIES | 517,979 | 57,309 | 31.48% | $92.12 |
| SAN FRANCISCO PUBLIC LIBRARY | 454,689 | 68,955 | 51.44% | $300.34 |
| STANISLAUS COUNTY FREE LIBRARY | 449,743 | 35,421 | 80.46% | $27.13 |
| SANTA CLARA COUNTY LIBRARY | 438,035 | 139,198 | 98.53% | $110.08 |
| CONTRA COSTA COUNTY LIBRARY | 425,237 | 68,282 | 40.68% | $76.97 |
| ALAMEDA COUNTY LIBRARY | 425,068 | 68,011 | 72.09% | $70.88 |
| RIVERSIDE COUNTY LIBRARY SYSTEM | 406,021 | 64,892 | 30.31% | $71.67 |
| OAKLAND PUBLIC LIBRARY | 363,431 | 76,302 | 79.66% | $90.39 |
| PASADENA PUBLIC LIBRARY | 332,113 | 70,738 | 226.99% | $43.47 |
| RIVERSIDE PUBLIC LIBRARY | 322,911 | 27,546 | 98.42% | $23.09 |
| RANCHO CUCAMONGA PUBLIC LIBRARY | 315,906 | 81,669 | 176.08% | $15.91 |
| LONG BEACH PUBLIC LIBRARY | 310,511 | 59,409 | 65.37% | $51.76 |
| VENTURA COUNTY LIBRARY | 286,824 | 106,678 | 113.92% | $29.83 |
| FRESNO COUNTY PUBLIC LIBRARY | 271,443 | 49,580 | 27.41% | $103.12 |
| ANAHEIM PUBLIC LIBRARY | 245,441 | 71,934 | 68.30% | $44.09 |
| SONOMA COUNTY LIBRARY | 179,134 | 50,072 | 35.78% | $161.23 |
| SAN MATEO COUNTY LIBRARIES | 176,484 | 42,743 | 61.87% | $170.37 |
| STOCKTON-SAN JOAQUIN COUNTY PUBLIC LIBRARY | 175,374 | 37,292 | 24.98% | $76.61 |
| TORRANCE PUBLIC LIBRARY | 157,140 | 21,832 | 106.14% | $51.81 |
| SANTA CRUZ PUBLIC LIBRARIES | 156,653 | 20,936 | 70.61% | $100.26 |
| HEMET PUBLIC LIBRARY | 153,527 | 38,528 | 181.14% | $9.80 |
| MISSION VIEJO LIBRARY | 151,356 | 7,920 | 156.95% | $25.15 |
| GLENDALE LIBRARY, ARTS & CULTURE | 145,803 | 33,520 | 70.68% | $73.14 |
| HUNTINGTON BEACH PUBLIC LIBRARY | 138,546 | 12,309 | 67.99% | $43.58 |
| CORONA PUBLIC LIBRARY | 135,341 | 84,202 | 80.51% | $23.27 |
| SANTA ANA PUBLIC LIBRARY | 133,266 | 24,184 | 39.46% | $36.75 |
| FULLERTON PUBLIC LIBRARY | 129,759 | 9,527 | 90.85% | $30.61 |
| CHULA VISTA PUBLIC LIBRARY | 126,450 | 21,105 | 46.59% | $29.79 |
| WHITTIER PUBLIC LIBRARY | 125,778 | 16,351 | 143.70% | $28.02 |
| KERN COUNTY LIBRARY | 124,646 | 25,582 | 13.60% | $54.05 |
| MONTEREY COUNTY FREE LIBRARIES | 124,584 | 15,499 | 53.17% | $71.62 |
| BUTTE COUNTY LIBRARY | 121,445 | 12,318 | 53.63% | $28.53 |
| SOLANO COUNTY LIBRARY | 121,205 | 13,134 | 31.51% | $154.48 |
| SANTA CLARA CITY LIBRARY | 120,985 | 13,187 | 93.99% | $83.56 |
| SANTA CLARITA PUBLIC LIBRARY | 120,796 | 31,525 | 55.38% | $51.65 |
| HAYWARD PUBLIC LIBRARY | 116,639 | 28,008 | 73.16% | $38.03 |
| ROSEVILLE PUBLIC LIBRARY | 112,635 | 23,743 | 80.66% | $41.73 |
| BURBANK PUBLIC LIBRARY | 111,321 | 8,172 | 105.07% | $58.51 |
| BERKELEY PUBLIC LIBRARY | 110,229 | 13,168 | 89.38% | $170.09 |
| HUMBOLDT COUNTY LIBRARY | 110,026 | 18,982 | 81.30% | $33.38 |
| ONTARIO CITY LIBRARY | 107,950 | 22,894 | 60.55% | $47.49 |
| SUNNYVALE PUBLIC LIBRARY | 107,348 | 11,037 | 69.00% | $74.68 |
| CARLSBAD CITY LIBRARY | 107,075 | 92.91% | $116.92 | |
| NEWPORT BEACH PUBLIC LIBRARY | 100,678 | 7,207 | 115.48% | $88.84 |
| INGLEWOOD PUBLIC LIBRARY | 97,151 | 14,800 | 86.32% | $43.64 |
| EL DORADO COUNTY LIBRARY | 95,957 | 12,000 | 50.02% | $37.58 |
| PLACER COUNTY LIBRARY | 95,437 | 9,876 | 47.27% | $84.31 |
| CAMARILLO PUBLIC LIBRARY | 94,410 | 12,439 | 135.60% | $35.53 |
| OXNARD PUBLIC LIBRARY | 94,222 | 25,676 | 44.89% | $35.95 |
| RICHMOND PUBLIC LIBRARY | 92,169 | 28,610 | 83.46% | $55.64 |
| DOWNEY CITY LIBRARY | 87,458 | 25,030 | 76.58% | $25.39 |
| MARIN COUNTY FREE LIBRARY | 84,267 | 13,740 | 58.62% | $186.97 |
| MOUNTAIN VIEW PUBLIC LIBRARY | 83,964 | 5,775 | 102.41% | $67.13 |
| OCEANSIDE PUBLIC LIBRARY | 81,228 | 17,040 | 45.63% | $65.07 |
| SANTA MONICA PUBLIC LIBRARY | 79,971 | 5,697 | 85.45% | $171.21 |
| ALHAMBRA CIVIC CENTER LIBRARY | 78,473 | 11,239 | 90.27% | $41.16 |
| MORENO VALLEY PUBLIC LIBRARY | 74,527 | 23,865 | 35.78% | $31.51 |
| MONROVIA PUBLIC LIBRARY | 73,779 | 21,334 | 191.49% | $33.11 |
| SAN MATEO PUBLIC LIBRARY | 73,161 | 18,341 | 67.43% | $109.28 |
| LIVERMORE PUBLIC LIBRARY | 69,980 | 13,635 | 76.87% | $80.96 |
| ESCONDIDO PUBLIC LIBRARY | 69,011 | 12,851 | 45.18% | $31.13 |
| PALO ALTO CITY LIBRARY | 68,034 | 13,791 | 98.04% | $145.08 |
| REDWOOD CITY PUBLIC LIBRARY | 65,344 | 15,203 | 76.59% | $135.87 |
| YOLO COUNTY LIBRARY | 65,249 | 11,675 | 40.21% | $100.37 |
| THOUSAND OAKS LIBRARY | 64,064 | 14,604 | 49.45% | $116.50 |
| CALABASAS CITY LIBRARY | 59,500 | 18,981 | 245.47% | $24.36 |
| VICTORVILLE CITY LIBRARY | 59,311 | 3,797 | 46.87% | $11.97 |
| REDONDO BEACH PUBLIC LIBRARY | 58,909 | 9,077 | 86.03% | $80.47 |
| ALAMEDA FREE LIBRARY | 58,426 | 14,733 | 73.66% | $84.19 |
| SAN LUIS OBISPO CITY-COUNTY LIBRARY | 58,024 | 6,121 | 23.29% | $174.21 |
| ORANGE PUBLIC LIBRARY | 56,992 | 7,681 | 40.22% | $93.16 |
| A. K. SMILEY PUBLIC LIBRARY | 54,738 | 17,736 | 76.20% | $51.15 |
| PALMDALE CITY LIBRARY | 54,635 | 11,035 | 34.61% | $24.20 |
| COLTON PUBLIC LIBRARY | 54,321 | 6,708 | 99.87% | $6.55 |
| TULARE COUNTY FREE LIBRARY | 52,869 | 10,359 | 15.02% | $83.83 |
| AZUSA CITY LIBRARY | 52,490 | 9,168 | 102.29% | $23.59 |
| PALOS VERDES LIBRARY DISTRICT | 52,380 | 19,584 | 75.98% | $171.16 |
| SHASTA PUBLIC LIBRARIES | 51,690 | 14,447 | 28.91% | $46.87 |
| MENDOCINO COUNTY LIBRARY | 51,500 | 8,413 | 57.86% | $73.35 |
| SANTA BARBARA PUBLIC LIBRARY | 51,337 | 5,575 | 35.57% | $147.99 |
| SALINAS PUBLIC LIBRARY | 49,553 | 19,517 | 30.44% | $96.47 |
| SIMI VALLEY PUBLIC LIBRARY | 48,335 | 8,438 | 37.85% | $41.69 |
| YORBA LINDA PUBLIC LIBRARY | 48,305 | 11,756 | 70.31% | $99.66 |
| PLACENTIA LIBRARY DISTRICT | 47,735 | 13,142 | 85.47% | $59.99 |
| DALY CITY PUBLIC LIBRARY | 45,721 | 8,549 | 41.90% | $80.28 |
| LAKE COUNTY LIBRARY | 44,700 | 4,375 | 68.69% | $24.33 |
| NEVADA COUNTY LIBRARY | 44,374 | 9,634 | 44.87% | $91.28 |
| NAPA COUNTY LIBRARY | 44,151 | 24,549 | 32.79% | $171.55 |
| RANCHO MIRAGE PUBLIC LIBRARY | 43,397 | 5,971 | 234.72% | $72.76 |
| POMONA PUBLIC LIBRARY | 42,688 | 9,774 | 27.66% | $22.40 |
| BEAUMONT LIBRARY DISTRICT | 42,524 | 10,339 | 75.50% | $37.74 |
| MONTEREY PARK BRUGGEMEYER LIBRARY | 42,075 | 6,607 | 68.05% | $64.79 |
| SUTTER COUNTY LIBRARY | 41,832 | 10,887 | 42.91% | $39.18 |
| WATSONVILLE PUBLIC LIBRARY | 41,289 | 13,421 | 77.87% | $80.50 |
| LODI PUBLIC LIBRARY | 40,984 | 10,999 | 60.03% | $34.21 |
| SANTA FE SPRINGS CITY LIBRARY | 40,967 | 12,564 | 224.34% | $45.61 |
| COVINA PUBLIC LIBRARY | 39,468 | 5,395 | 80.75% | $24.33 |
| SANTA MARIA PUBLIC LIBRARY | 39,322 | 7,882 | 25.36% | $83.00 |
| PLEASANTON PUBLIC LIBRARY | 39,104 | 11,027 | 48.58% | $115.97 |
| YUBA COUNTY LIBRARY | 37,978 | 2,578 | 48.74% | $17.71 |
| WOODLAND PUBLIC LIBRARY | 36,927 | 6,216 | 61.25% | $51.87 |
| MERCED COUNTY LIBRARY | 36,801 | 12,773 | 13.01% | $91.29 |
| UPLAND PUBLIC LIBRARY | 36,595 | 7,881 | 46.63% | $36.92 |
| SOUTH PASADENA PUBLIC LIBRARY | 36,321 | 5,676 | 138.39% | $42.97 |
| CROWELL PUBLIC LIBRARY | 35,448 | 8,091 | 265.49% | $40.55 |
| MURRIETA PUBLIC LIBRARY | 35,425 | 9,509 | 29.99% | $63.18 |
| SOUTH SAN FRANCISCO PUBLIC LIBRARY | 35,380 | 10,149 | 52.74% | $158.92 |
| SAN BENITO COUNTY FREE LIBRARY | 35,116 | 16,856 | 58.32% | $30.50 |
| CITY OF COMMERCE PUBLIC LIBRARY | 34,797 | 6,082 | 267.24% | $120.14 |
| FOLSOM PUBLIC LIBRARY | 32,989 | 6,088 | 41.32% | $56.40 |
| AMADOR COUNTY LIBRARY | 32,849 | 6,972 | 85.78% | $21.52 |
| MONTEREY PUBLIC LIBRARY | 31,281 | 5,899 | 109.96% | $102.58 |
| NATIONAL CITY PUBLIC LIBRARY | 31,061 | 5,039 | 49.85% | $70.17 |
| BEVERLY HILLS PUBLIC LIBRARY | 30,525 | 4,666 | 88.15% | $407.67 |
| SAN BERNARDINO PUBLIC LIBRARY | 30,435 | 4,307 | 13.88% | $64.76 |
| BANNING LIBRARY DISTRICT | 30,130 | 5,239 | 95.46% | $29.99 |
| GLENDORA LIBRARY & CULTURAL CENTER | 30,058 | 5,314 | 57.67% | $64.63 |
| SAN RAFAEL PUBLIC LIBRARY | 29,719 | 6,521 | 49.49% | $142.17 |
| TUOLUMNE COUNTY LIBRARY | 29,456 | 8,508 | 53.96% | $41.99 |
| BURLINGAME PUBLIC LIBRARY | 28,879 | 7,448 | 75.67% | $193.17 |
| LOS GATOS LIBRARY | 28,526 | 8,263 | 92.05% | $87.63 |
| KINGS COUNTY LIBRARY | 26,912 | 4,875 | 17.51% | $91.37 |
| CORONADO PUBLIC LIBRARY | 26,591 | 3,439 | 109.88% | $124.47 |
| MENLO PARK PUBLIC LIBRARY | 26,377 | 3,201 | 73.70% | $132.79 |
| CALAVERAS COUNTY LIBRARY | 26,096 | 6,116 | 57.84% | $22.83 |
| BUENA PARK LIBRARY DISTRICT | 25,124 | 4,675 | 30.13% | $147.18 |
| SAN LEANDRO PUBLIC LIBRARY | 24,845 | 8,246 | 27.66% | $216.23 |
| DEL NORTE COUNTY LIBRARY DISTRICT | 23,987 | 2,168 | 87.54% | $9.43 |
| CERRITOS PUBLIC LIBRARY | 23,861 | 6,875 | 47.05% | $253.85 |
| PALM SPRINGS PUBLIC LIBRARY | 23,229 | 2,183 | 47.67% | $113.48 |
| ARCADIA PUBLIC LIBRARY | 22,445 | 3,601 | 38.11% | $163.79 |
| ALTADENA LIBRARY DISTRICT | 21,795 | 2,867 | 41.18% | $169.83 |
| SAN BRUNO PUBLIC LIBRARY | 21,156 | 4,221 | 46.75% | $110.35 |
| TULARE PUBLIC LIBRARY | 20,365 | 5,998 | 30.41% | $69.40 |
| MADERA COUNTY LIBRARY | 19,779 | 4,012 | 12.40% | $79.21 |
| PASO ROBLES CITY LIBRARY | 19,093 | 2,221 | 61.11% | $70.81 |
| PACIFIC GROVE PUBLIC LIBRARY | 18,816 | 2,578 | 118.47% | $68.86 |
| BENICIA PUBLIC LIBRARY | 17,120 | 3,036 | 62.10% | $124.48 |
| PORTERVILLE PUBLIC LIBRARY | 16,971 | 4,189 | 28.16% | $76.18 |
| EL SEGUNDO PUBLIC LIBRARY | 16,679 | 3,065 | 97.73% | $140.77 |
| TEHAMA COUNTY LIBRARY | 16,426 | 3,526 | 25.51% | $32.35 |
| MONO COUNTY FREE LIBRARY | 15,324 | 1,426 | 112.54% | $69.70 |
| LOMPOC PUBLIC LIBRARY | 15,104 | 3,350 | 25.18% | $91.22 |
| LINCOLN PUBLIC LIBRARY | 14,721 | 2,692 | 30.49% | $51.72 |
| CAMARENA MEMORIAL PUBLIC LIBRARY | 13,767 | 8,076 | 32.62% | $51.90 |
| MOORPARK CITY LIBRARY | 12,500 | 1,738 | 33.77% | $84.20 |
| WILLOWS PUBLIC LIBRARY | 12,300 | 3,004 | 90.85% | $27.59 |
| PALO VERDE VALLEY LIBRARY DISTRICT | 11,850 | 3,342 | 31.23% | $29.15 |
| PLUMAS COUNTY LIBRARY | 11,003 | 1,883 | 47.86% | $47.56 |
| SISKIYOU COUNTY FREE LIBRARY | 10,913 | 2,550 | 24.48% | $75.70 |
| BLANCHARD/SANTA PAULA PUBLIC LIBRARY DISTRICT | 10,855 | 2,447 | 35.27% | $79.42 |
| SIERRA MADRE PUBLIC LIBRARY | 10,801 | 2,136 | 97.00% | $57.06 |
| ORLAND FREE LIBRARY | 10,623 | 1,496 | 68.12% | $43.76 |
| INYO COUNTY FREE LIBRARY | 10,270 | -1 | 55.24% | $48.09 |
| HARRISON MEMORIAL LIBRARY | 10,131 | 446 | 254.10% | $141.35 |
| GOLETA & SANTA YNEZ VALLEY LIBRARIES | 10,103 | 1,403 | 10.61% | $144.92 |
| MILL VALLEY PUBLIC LIBRARY | 9,900 | 1,543 | 67.46% | $268.20 |
| BRAWLEY PUBLIC LIBRARY | 9,467 | 2,865 | 34.63% | $51.26 |
| BELVEDERE-TIBURON LIBRARY | 8,355 | 1,034 | 72.59% | $285.09 |
| IMPERIAL PUBLIC LIBRARY | 7,237 | 1,730 | 36.31% | $27.48 |
| IMPERIAL COUNTY LIBRARY | 7,210 | 2,546 | 13.22% | $85.93 |
| ST. HELENA PUBLIC LIBRARY | 6,905 | 979 | 112.59% | $169.59 |
| IRWINDALE PUBLIC LIBRARY | 6,509 | 1,734 | 432.20% | $58.96 |
| TRINITY COUNTY FREE LIBRARY | 6,403 | 1,129 | 46.78% | $59.37 |
| LARKSPUR PUBLIC LIBRARY | 6,357 | 738 | 50.54% | $137.29 |
| MODOC COUNTY LIBRARY | 6,327 | 518 | 65.89% | $41.52 |
| EL CENTRO PUBLIC LIBRARY | 6,113 | 294 | 13.22% | $120.78 |
| COALINGA-HURON LIBRARY DISTRICT | 5,789 | 1,339 | 20.83% | $162.49 |
| SAN ANSELMO PUBLIC LIBRARY | 5,715 | 1,294 | 44.30% | $173.96 |
| LASSEN LIBRARY DISTRICT | 5,317 | 269 | 35.43% | $47.38 |
| DIXON PUBLIC LIBRARY DISTRICT | 5,259 | -1 | 18.09% | $232.80 |
| MARIPOSA COUNTY LIBRARY | 5,002 | 585 | 27.68% | $115.89 |
| COLUSA COUNTY FREE LIBRARY | 4,913 | 756 | 22.21% | $195.52 |
| SAUSALITO PUBLIC LIBRARY | 4,673 | 275 | 63.01% | $193.46 |
| ALPINE COUNTY LIBRARY/ARCHIVES | 3,269 | 500 | 281.33% | $107.19 |
| LOOMIS LIBRARY & COMMUNITY LEARNING CENTER | 1,624 | 413 | 23.58% | $141.75 |
| SAN JUAN BAUTISTA CITY LIBRARY | 1,375 | 229 | 66.07% | $63.88 |
| SIGNAL HILL PUBLIC LIBRARY | 819 | 3,090 | 6.94% | $555.09 |
