| Location (184) | Registered Users as of June 30 | Children Borrowers | % of Population Registered | Total Operating Expenditures per Borrower |
|---|---|---|---|---|
| Median | 44,070 | 7,572 | 59.97% | $73.16 |
| Total | 21,774,778 | 4,682,286 | ||
| Average | 118,988 | 25,447 | 71.09% | $88.13 |
| Maximum | 2,696,713 | 994,273 | 498.96% | $384.83 |
| Minimum | 2,290 | -1 | 9.26% | $5.30 |
| LOS ANGELES PUBLIC LIBRARY | 2,696,713 | 994,273 | 68.74% | $68.47 |
| LA COUNTY LIBRARY | 2,333,303 | 460,528 | 69.89% | $65.77 |
| SACRAMENTO PUBLIC LIBRARY | 692,074 | 145,543 | 46.80% | $65.22 |
| SAN JOSE PUBLIC LIBRARY | 689,379 | 107,039 | 66.94% | $61.58 |
| SAN DIEGO PUBLIC LIBRARY | 682,144 | 125,538 | 48.34% | $81.13 |
| SAN BERNARDINO COUNTY LIBRARY | 608,509 | 173,454 | 47.86% | $27.66 |
| SAN FRANCISCO PUBLIC LIBRARY | 542,945 | 70,548 | 62.05% | $251.29 |
| SANTA CLARA COUNTY LIBRARY | 508,290 | 139,831 | 115.91% | $106.15 |
| STANISLAUS COUNTY FREE LIBRARY | 458,500 | 27,020 | 82.47% | $24.68 |
| SAN DIEGO COUNTY LIBRARY | 418,108 | 58,847 | 37.98% | $130.55 |
| OAKLAND PUBLIC LIBRARY | 402,768 | 74,127 | 87.67% | $97.17 |
| ORANGE COUNTY PUBLIC LIBRARIES | 393,620 | 75,387 | 24.38% | $136.09 |
| ALAMEDA COUNTY LIBRARY | 360,690 | 25,436 | 61.70% | $99.54 |
| CONTRA COSTA COUNTY LIBRARY | 351,658 | 37,481 | 33.69% | $92.98 |
| PASADENA PUBLIC LIBRARY | 331,750 | 71,492 | 228.31% | $40.26 |
| RIVERSIDE PUBLIC LIBRARY | 329,596 | 83,763 | 101.63% | $22.79 |
| LONG BEACH PUBLIC LIBRARY | 329,524 | 54,767 | 70.45% | $43.92 |
| RIVERSIDE COUNTY LIBRARY SYSTEM | 328,621 | 46,363 | 24.04% | $93.11 |
| RANCHO CUCAMONGA PUBLIC LIBRARY | 319,132 | 31,903 | 182.22% | $13.00 |
| GLENDALE LIBRARY, ARTS & CULTURE | 284,644 | 46,381 | 139.65% | $38.29 |
| SONOMA COUNTY LIBRARY | 261,847 | 149,701 | 54.08% | $110.99 |
| ANAHEIM PUBLIC LIBRARY | 260,441 | 63,227 | 73.68% | $40.83 |
| SAN MATEO COUNTY LIBRARIES | 196,942 | 48,178 | 70.24% | $159.13 |
| SANTA ANA PUBLIC LIBRARY | 187,353 | 96,308 | 56.54% | $27.26 |
| MISSION VIEJO LIBRARY | 179,313 | 9,041 | 190.52% | $15.64 |
| FRESNO COUNTY PUBLIC LIBRARY | 174,132 | 27,379 | 17.37% | $171.87 |
| SANTA CRUZ PUBLIC LIBRARIES | 167,502 | 31,050 | 79.86% | $77.69 |
| CHULA VISTA PUBLIC LIBRARY | 155,811 | 24,146 | 56.77% | $25.77 |
| SOLANO COUNTY LIBRARY | 152,535 | 55,267 | 37.08% | $133.36 |
| HUNTINGTON BEACH PUBLIC LIBRARY | 144,868 | 29,372 | 73.58% | $36.86 |
| BERKELEY PUBLIC LIBRARY | 144,041 | 19,381 | 123.36% | $141.19 |
| VENTURA COUNTY LIBRARY | 140,627 | 16,690 | 57.57% | $67.07 |
| SANTA CLARA CITY LIBRARY | 135,007 | 11,146 | 103.26% | $69.88 |
| STOCKTON-SAN JOAQUIN COUNTY PUBLIC LIBRARY | 134,988 | 32,693 | 18.89% | $94.33 |
| CORONA PUBLIC LIBRARY | 134,477 | 90,262 | 79.36% | $16.47 |
| HAYWARD PUBLIC LIBRARY | 131,263 | 30,226 | 83.03% | $46.86 |
| OCEANSIDE PUBLIC LIBRARY | 119,944 | 31,238 | 67.86% | $49.18 |
| MONTEREY COUNTY FREE LIBRARIES | 118,472 | 12,169 | 51.70% | $78.56 |
| HEMET PUBLIC LIBRARY | 116,189 | 33,343 | 137.46% | $13.37 |
| ONTARIO CITY LIBRARY | 115,775 | 9,396 | 63.61% | $46.77 |
| HUMBOLDT COUNTY LIBRARY | 113,577 | 16,375 | 86.80% | $27.18 |
| NEWPORT BEACH PUBLIC LIBRARY | 110,962 | 6,816 | 129.23% | $79.31 |
| SUNNYVALE PUBLIC LIBRARY | 108,615 | 11,986 | 70.61% | $91.55 |
| ROSEVILLE PUBLIC LIBRARY | 106,280 | 19,516 | 72.36% | $44.57 |
| PLACER COUNTY LIBRARY | 105,298 | 11,299 | 52.21% | $73.16 |
| EL DORADO COUNTY LIBRARY | 101,856 | 24,877 | 52.14% | $35.56 |
| CARLSBAD CITY LIBRARY | 100,425 | -1 | 86.95% | $111.68 |
| INGLEWOOD PUBLIC LIBRARY | 100,422 | 11,209 | 91.16% | $30.03 |
| BUTTE COUNTY LIBRARY | 98,731 | 11,476 | 48.72% | $35.48 |
| SANTA CLARITA PUBLIC LIBRARY | 96,855 | 24,520 | 43.71% | $64.73 |
| CAMARILLO PUBLIC LIBRARY | 95,784 | 12,442 | 137.41% | $37.50 |
| TORRANCE PUBLIC LIBRARY | 93,211 | 15,281 | 64.36% | $62.36 |
| DOWNEY CITY LIBRARY | 89,525 | 18,526 | 80.35% | $12.22 |
| KERN COUNTY LIBRARY | 85,472 | 16,566 | 9.35% | $71.55 |
| OXNARD PUBLIC LIBRARY | 84,094 | 20,885 | 41.09% | $30.45 |
| ALHAMBRA CIVIC CENTER LIBRARY | 82,517 | 9,808 | 95.66% | $39.18 |
| SANTA MONICA PUBLIC LIBRARY | 81,452 | 4,967 | 87.61% | $105.90 |
| WHITTIER PUBLIC LIBRARY | 80,168 | 12,025 | 93.01% | $43.59 |
| LIVERMORE PUBLIC LIBRARY | 77,950 | 13,488 | 85.46% | $70.79 |
| ALAMEDA FREE LIBRARY | 77,447 | 15,398 | 95.75% | $63.52 |
| MONROVIA PUBLIC LIBRARY | 75,615 | 21,030 | 196.51% | $31.09 |
| ESCONDIDO PUBLIC LIBRARY | 71,232 | 12,395 | 46.96% | $32.64 |
| SAN MATEO PUBLIC LIBRARY | 66,469 | 14,529 | 62.21% | $110.16 |
| MARIN COUNTY FREE LIBRARY | 66,304 | 12,120 | 47.21% | $275.28 |
| FULLERTON PUBLIC LIBRARY | 65,535 | 13,103 | 47.00% | $53.20 |
| CALABASAS CITY LIBRARY | 63,246 | 21,167 | 259.83% | $21.02 |
| REDONDO BEACH PUBLIC LIBRARY | 63,200 | 9,341 | 95.06% | $66.19 |
| ORANGE PUBLIC LIBRARY | 61,144 | 9,200 | 44.51% | $82.38 |
| SANTA BARBARA PUBLIC LIBRARY | 61,031 | 10,389 | 49.29% | $99.82 |
| SHASTA PUBLIC LIBRARIES | 60,749 | 17,446 | 34.17% | $41.87 |
| REDWOOD CITY PUBLIC LIBRARY | 60,746 | 15,041 | 71.31% | $159.75 |
| SAN LUIS OBISPO CITY-COUNTY LIBRARY | 58,243 | 6,041 | 24.26% | $197.06 |
| MOUNTAIN VIEW PUBLIC LIBRARY | 57,946 | 3,652 | 69.97% | $93.54 |
| PLACENTIA LIBRARY DISTRICT | 55,960 | 12,036 | 109.35% | $44.45 |
| PALO ALTO CITY LIBRARY | 55,672 | 10,458 | 82.29% | $152.99 |
| COLTON PUBLIC LIBRARY | 55,651 | 7,594 | 102.68% | $5.30 |
| PLEASANTON PUBLIC LIBRARY | 54,730 | 8,778 | 69.83% | $78.37 |
| BURBANK PUBLIC LIBRARY | 54,725 | 18,657 | 52.64% | $126.05 |
| AZUSA CITY LIBRARY | 53,719 | 8,091 | 108.33% | $26.00 |
| NEVADA COUNTY LIBRARY | 52,631 | 13,365 | 54.00% | $82.99 |
| A. K. SMILEY PUBLIC LIBRARY | 51,789 | 16,857 | 72.78% | $65.54 |
| BEVERLY HILLS PUBLIC LIBRARY | 50,378 | 6,214 | 150.84% | $229.68 |
| YORBA LINDA PUBLIC LIBRARY | 50,105 | 10,505 | 73.85% | $112.70 |
| SALINAS PUBLIC LIBRARY | 48,810 | 22,362 | 30.47% | $80.43 |
| MORENO VALLEY PUBLIC LIBRARY | 48,194 | 7,549 | 23.01% | $66.13 |
| SAN BENITO COUNTY FREE LIBRARY | 48,084 | 21,930 | 78.34% | $29.73 |
| YOLO COUNTY LIBRARY | 47,879 | 8,205 | 30.59% | $145.74 |
| NAPA COUNTY LIBRARY | 47,780 | 22,935 | 36.32% | $175.01 |
| RANCHO MIRAGE PUBLIC LIBRARY | 47,447 | 4,006 | 252.39% | $70.79 |
| PALOS VERDES LIBRARY DISTRICT | 45,349 | 6,453 | 67.77% | $176.25 |
| SANTA FE SPRINGS CITY LIBRARY | 44,961 | 13,237 | 248.01% | $38.11 |
| SUTTER COUNTY LIBRARY | 44,070 | 9,749 | 43.51% | $34.61 |
| SANTA MARIA PUBLIC LIBRARY | 43,742 | 7,798 | 27.58% | $73.52 |
| POMONA PUBLIC LIBRARY | 43,182 | 4,382 | 28.54% | $18.38 |
| MENDOCINO COUNTY LIBRARY | 42,494 | 8,272 | 49.03% | $82.03 |
| VICTORVILLE CITY LIBRARY | 41,300 | 3,450 | 32.48% | $17.96 |
| WATSONVILLE PUBLIC LIBRARY | 40,771 | 10,831 | 79.37% | $81.75 |
| PALMDALE CITY LIBRARY | 40,582 | 4,617 | 26.00% | $34.60 |
| TULARE COUNTY FREE LIBRARY | 40,155 | 6,776 | 11.38% | $120.43 |
| MONTEREY PARK BRUGGEMEYER LIBRARY | 39,967 | 2,651 | 66.19% | $57.39 |
| THOUSAND OAKS LIBRARY | 38,679 | 7,242 | 30.84% | $186.41 |
| DALY CITY PUBLIC LIBRARY | 38,083 | 6,803 | 35.07% | $100.04 |
| YUBA COUNTY LIBRARY | 37,795 | 1,835 | 47.60% | $17.18 |
| WOODLAND PUBLIC LIBRARY | 36,777 | 6,344 | 60.31% | $55.07 |
| SAN RAFAEL PUBLIC LIBRARY | 36,283 | 7,313 | 61.48% | $103.17 |
| SIMI VALLEY PUBLIC LIBRARY | 34,382 | 4,439 | 27.62% | $64.74 |
| CITY OF COMMERCE PUBLIC LIBRARY | 33,423 | 4,753 | 261.28% | $79.45 |
| COVINA PUBLIC LIBRARY | 33,071 | 5,914 | 67.72% | $25.28 |
| FOLSOM PUBLIC LIBRARY | 32,492 | 5,482 | 39.48% | $56.59 |
| MONTEREY PUBLIC LIBRARY | 32,266 | 4,830 | 113.68% | $46.88 |
| LOS GATOS LIBRARY | 32,056 | 10,862 | 103.96% | $91.65 |
| SOUTH SAN FRANCISCO PUBLIC LIBRARY | 31,512 | 8,777 | 46.94% | $166.31 |
| MURRIETA PUBLIC LIBRARY | 30,977 | 8,816 | 26.90% | $86.01 |
| TUOLUMNE COUNTY LIBRARY | 30,899 | 8,835 | 57.79% | $25.44 |
| LAKE COUNTY LIBRARY | 30,722 | 4,010 | 48.05% | $38.07 |
| MERCED COUNTY LIBRARY | 30,086 | 6,403 | 10.56% | $108.06 |
| CORONADO PUBLIC LIBRARY | 29,003 | 3,575 | 129.73% | $95.24 |
| AMADOR COUNTY LIBRARY | 29,000 | 6,155 | 77.59% | $25.72 |
| CROWELL PUBLIC LIBRARY | 28,454 | 6,127 | 219.54% | $46.83 |
| BURLINGAME PUBLIC LIBRARY | 27,462 | 6,459 | 73.55% | $190.01 |
| UPLAND PUBLIC LIBRARY | 27,187 | 3,909 | 34.63% | $49.84 |
| CALAVERAS COUNTY LIBRARY | 27,006 | 5,924 | 59.97% | $29.68 |
| DEL NORTE COUNTY LIBRARY DISTRICT | 26,400 | 1,320 | 97.96% | $12.53 |
| GLENDORA LIBRARY & CULTURAL CENTER | 26,110 | 3,794 | 50.66% | $76.38 |
| SAN LEANDRO PUBLIC LIBRARY | 25,779 | 6,973 | 29.53% | $215.57 |
| BUENA PARK LIBRARY DISTRICT | 25,684 | 5,431 | 31.47% | $124.54 |
| LODI PUBLIC LIBRARY | 25,608 | 8,137 | 37.25% | $60.61 |
| ARCADIA PUBLIC LIBRARY | 25,084 | 2,211 | 43.50% | $142.77 |
| MENLO PARK PUBLIC LIBRARY | 24,696 | 4,690 | 70.91% | $127.30 |
| PALM SPRINGS PUBLIC LIBRARY | 23,545 | 1,349 | 49.30% | $95.26 |
| RICHMOND PUBLIC LIBRARY | 23,376 | 9,507 | 21.23% | $225.79 |
| BEAUMONT LIBRARY DISTRICT | 22,785 | 2,743 | 37.57% | $62.70 |
| NATIONAL CITY PUBLIC LIBRARY | 22,491 | 3,384 | 35.84% | $94.39 |
| BANNING LIBRARY DISTRICT | 21,114 | 5,278 | 60.49% | $30.62 |
| PASO ROBLES CITY LIBRARY | 21,002 | 2,644 | 67.59% | $55.58 |
| SAN BRUNO PUBLIC LIBRARY | 20,905 | 4,613 | 46.52% | $108.14 |
| GOLETA VALLEY LIBRARY | 20,046 | 2,011 | 19.44% | $119.42 |
| SAN BERNARDINO PUBLIC LIBRARY | 20,039 | 3,139 | 9.26% | $123.56 |
| KINGS COUNTY LIBRARY | 19,566 | 3,146 | 12.83% | $124.55 |
| LINCOLN PUBLIC LIBRARY | 18,807 | 5,738 | 37.90% | $41.56 |
| MADERA COUNTY LIBRARY | 18,523 | 4,284 | 11.69% | $101.14 |
| BENICIA PUBLIC LIBRARY | 17,942 | 2,441 | 66.18% | $130.74 |
| PACIFIC GROVE PUBLIC LIBRARY | 17,397 | 2,270 | 111.98% | $51.28 |
| SOUTH PASADENA PUBLIC LIBRARY | 17,062 | 2,922 | 66.47% | $92.83 |
| MONO COUNTY FREE LIBRARY | 16,302 | 2,299 | 122.62% | $73.41 |
| TEHAMA COUNTY LIBRARY | 15,265 | 3,190 | 23.36% | $36.27 |
| EL SEGUNDO PUBLIC LIBRARY | 14,769 | 2,552 | 88.65% | $155.60 |
| TULARE PUBLIC LIBRARY | 13,980 | 3,769 | 20.19% | $109.01 |
| WILLOWS PUBLIC LIBRARY | 12,542 | 3,023 | 91.59% | $21.95 |
| ALTADENA LIBRARY DISTRICT | 12,377 | 3,161 | 28.73% | $297.04 |
| PALO VERDE VALLEY LIBRARY DISTRICT | 11,978 | 3,359 | 53.76% | $28.87 |
| INYO COUNTY FREE LIBRARY | 11,215 | -1 | 60.42% | $53.68 |
| PORTERVILLE PUBLIC LIBRARY | 11,191 | 2,524 | 18.79% | $78.86 |
| CAMARENA MEMORIAL PUBLIC LIBRARY | 11,151 | 7,239 | 27.54% | $55.53 |
| LOMPOC PUBLIC LIBRARY | 11,053 | 2,189 | 19.86% | $176.72 |
| ORLAND FREE LIBRARY | 10,939 | 1,419 | 68.42% | $40.20 |
| MILL VALLEY PUBLIC LIBRARY | 10,815 | 1,267 | 74.33% | $214.39 |
| MOORPARK CITY LIBRARY | 10,674 | 1,761 | 29.67% | $100.29 |
| CERRITOS PUBLIC LIBRARY | 10,525 | 2,528 | 21.03% | $384.83 |
| HARRISON MEMORIAL LIBRARY | 9,547 | 600 | 237.31% | $100.12 |
| PLUMAS COUNTY LIBRARY | 9,480 | 1,603 | 44.50% | $62.78 |
| BLANCHARD/SANTA PAULA PUBLIC LIBRARY DISTRICT | 9,125 | 1,974 | 29.73% | $106.06 |
| SIERRA MADRE PUBLIC LIBRARY | 8,787 | 1,641 | 82.47% | $54.15 |
| SISKIYOU COUNTY FREE LIBRARY | 8,713 | 1,863 | 19.65% | $68.94 |
| SAN ANSELMO PUBLIC LIBRARY | 7,841 | 1,005 | 61.79% | $95.71 |
| IMPERIAL PUBLIC LIBRARY | 7,715 | 3,362 | 38.03% | $52.09 |
| BELVEDERE-TIBURON LIBRARY | 7,289 | 727 | 63.26% | $345.86 |
| IRWINDALE PUBLIC LIBRARY | 7,190 | 1,680 | 498.96% | $54.31 |
| LARKSPUR PUBLIC LIBRARY | 6,998 | 436 | 57.39% | $88.72 |
| TRINITY COUNTY FREE LIBRARY | 6,679 | 1,182 | 49.35% | $51.35 |
| MODOC COUNTY LIBRARY | 6,577 | 622 | 69.30% | $41.21 |
| ST. HELENA PUBLIC LIBRARY | 6,521 | 824 | 107.43% | $164.27 |
| EL CENTRO PUBLIC LIBRARY | 6,303 | 184 | 14.01% | $95.26 |
| IMPERIAL COUNTY LIBRARY | 5,910 | 2,258 | 11.16% | $163.60 |
| LASSEN LIBRARY DISTRICT | 5,671 | 169 | 44.55% | $44.02 |
| BRAWLEY PUBLIC LIBRARY | 5,659 | 1,931 | 20.71% | $46.83 |
| SAUSALITO PUBLIC LIBRARY | 5,159 | 333 | 70.14% | $132.53 |
| MARIPOSA COUNTY LIBRARY | 4,835 | 923 | 26.81% | $82.63 |
| COLUSA COUNTY FREE LIBRARY | 4,829 | 1,462 | 21.71% | $249.57 |
| COALINGA-HURON LIBRARY DISTRICT | 3,905 | 1,265 | 16.17% | $266.42 |
| ALPINE COUNTY LIBRARY/ARCHIVES | 3,370 | 527 | 296.92% | $107.37 |
| SIGNAL HILL PUBLIC LIBRARY | 2,310 | 1,183 | 19.88% | $161.30 |
| LOOMIS LIBRARY & COMMUNITY LEARNING CENTER | 2,290 | 553 | 33.64% | $156.94 |
| SAN JUAN BAUTISTA CITY LIBRARY | 263 | 0.00% | $0.00 |
