| Agency | Term # | Checkouts | Renewals | Total | % of Total | Library | ||
| Undefined | 0 | 27 | 112 | 139 | 0.01% | Undefined | ||
| ADS | 10 | 8901 | 2354 | 11,255 | 1.06% | ADS Acorn | ||
| ADS | 106 | 582 | 2 | 584 | 0.06% | ADS self-checkout | ||
| AMS | 11 | 13307 | 1013 | 14,320 | 1.35% | AMS Alsip | ||
| AMS | 116 | 2483 | 28 | 2,511 | 0.24% | AMS self-checkout | ||
| BCS | 12 | 2470 | 260 | 2,730 | 0.26% | BCS Beecher | ||
| BFS | 95 | 16461 | 1280 | 17,741 | 1.68% | BFS Brookfield | ||
| BIS | 13 | 12696 | 2181 | 14,877 | 1.41% | BIS Blue Island | ||
| BKS | 14 | 2571 | 258 | 2,829 | 0.27% | BKS Berkeley | ||
| BPS | 15 | 1626 | 299 | 1,925 | 0.18% | BPS Bedford Park | ||
| BRS | 16 | 7472 | 285 | 7,757 | 0.73% | BRS Broadview | ||
| BWS | 17 | 5721 | 775 | 6,496 | 0.61% | BWS Bellwood | ||
| BYS | 18 | 20524 | 1842 | 22,366 | 2.11% | BYS Berwyn | ||
| BZS | 93 | 176 | 14 | 190 | 0.02% | BZS Brookfield Zoo | ||
| CAS | 19 | 555 | 204 | 759 | 0.07% | CAS Calumet Park | ||
| CCS | 20 | 8575 | 1558 | 10,133 | 0.96% | CCS Calumet City | ||
| CHS | 21 | 4859 | 696 | 5,555 | 0.52% | CHS Chicago Heights | ||
| CIS | 22 | 17646 | 696 | 18,342 | 1.73% | CIS Cicero | ||
| CNS | 23 | 4748 | 360 | 5,108 | 0.48% | CNS Clarendon Hills | ||
| CRS | 24 | 9381 | 908 | 10,289 | 0.97% | CRS Chicago Ridge | ||
| CTS | 25 | 11266 | 1871 | 13,137 | 1.24% | CTS Crete | ||
| CWS | 26 | 3765 | 449 | 4,214 | 0.40% | CWS Crestwood | ||
| CZS | 27 | 537 | 41 | 578 | 0.05% | CZS Cicero Branch | ||
| DGS | 28 | 76458 | 3849 | 80,307 | 7.59% | DGS Downers Grove | ||
| DOS | 29 | 4087 | 868 | 4,955 | 0.47% | DOS Dolton | ||
| EHS | 30 | 85734 | 9730 | 95,464 | 9.02% | EHS Elmhurst | ||
| EHS | 306 | 10100 | 161 | 10,261 | 0.97% | EHS self-checkout | ||
| EPS | 31 | 13163 | 1045 | 14,208 | 1.34% | EPS Elmwood Park | ||
| EPS | 316 | 200 | 7 | 207 | 0.02% | EPS self-checkout | ||
| ESS | 32 | 19105 | 2812 | 21,917 | 2.07% | ESS Eisenhower | ||
| ESS | 326 | 490 | 34 | 524 | 0.05% | ESS self-checkout | ||
| EVS | 33 | 11670 | 694 | 12,364 | 1.17% | EVS Evergreen Park | ||
| EVS | 336 | 322 | 36 | 358 | 0.03% | EVS self-checkout | ||
| FBS | 34 | 5039 | 158 | 5,197 | 0.49% | FBS Frankfort (Bookmobile) | ||
| FMS | 35 | 9660 | 773 | 10,433 | 0.99% | FMS Flossmoor | ||
| FMS | 356 | 4206 | 22 | 4,228 | 0.40% | FMS self-checkout | ||
| FPS | 36 | 11575 | 1369 | 12,944 | 1.22% | FPS Forest Park | ||
| FRS | 37 | 8210 | 838 | 9,048 | 0.85% | FRS Frankfort | ||
| FRS | 376 | 14384 | 36 | 14,420 | 1.36% | FRS self-checkout | ||
| GAS | 94 | 176 | 11 | 187 | 0.02% | GAS Glenwd-Lynwd bkmobl | ||
| GPS | 38 | 9095 | 518 | 9,613 | 0.91% | GPS Grande Prairie | ||
| GWS | 39 | 7201 | 1479 | 8,680 | 0.82% | GWS Glenwood-Lynwood | ||
| HAS | 40 | 2328 | 371 | 2,699 | 0.26% | HAS Harvey | ||
| HDS | 41 | 17770 | 1798 | 19,568 | 1.85% | HDS Hinsdale | ||
| HDS | 416 | 2602 | 59 | 2,661 | 0.25% | HDS self-checkout | ||
| HKS | 42 | 3231 | 743 | 3,974 | 0.38% | HKS Hodgkins | ||
| HSS | 43 | 7250 | 539 | 7,789 | 0.74% | HSS Hillside | ||
| HWS | 44 | 21686 | 2455 | 24,141 | 2.28% | HWS Homewood | ||
| HWS | 446 | 992 | 27 | 1,019 | 0.10% | HWS self-checkout | ||
| INS | 45 | 51708 | 3144 | 54,852 | 5.18% | INS Indian Prairie | ||
| INS | 456 | 12445 | 104 | 12,549 | 1.19% | INS self-checkout | ||
| JDS | 46 | 2478 | 190 | 2,668 | 0.25% | JDS Justice | ||
| LGS | 47 | 19279 | 1011 | 20,290 | 1.92% | LGS La Grange | ||
| LGS | 476 | 1605 | 14 | 1,619 | 0.15% | LGS self-checkout | ||
| LPS | 48 | 13361 | 1078 | 14,439 | 1.36% | LPS La Grange Park | ||
| LYS | 49 | 4448 | 436 | 4,884 | 0.46% | LYS Lyons | ||
| MAS | 91 | 352 | 205 | 557 | 0.05% | MAS Morton Arboretum | ||
| MCS | 50 | 1790 | 53 | 1,843 | 0.17% | MCS McCook | ||
| MDS | 51 | 8299 | 375 | 8,674 | 0.82% | MDS Midlothian | ||
| MKS | 52 | 890 | 32 | 922 | 0.09% | MKS Anderson/Oglesby | ||
| MLS | 53 | 247 | 66 | 313 | 0.03% | MLS Morton College | ||
| MPS | 54 | 6396 | 477 | 6,873 | 0.65% | MPS Melrose Park | ||
| MTS | 55 | 11170 | 1869 | 13,039 | 1.23% | MTS Matteson | ||
| MTS | 556 | 1187 | 66 | 1,253 | 0.12% | MTS self-checkout | ||
| MWS | 56 | 3554 | 582 | 4,136 | 0.39% | MWS Maywood | ||
| NLS | 57 | 11377 | 699 | 12,076 | 1.14% | NLS Northlake | ||
| NRS | 58 | 5659 | 323 | 5,982 | 0.57% | NRS North Riverside | ||
| OLS | 60 | 42799 | 4080 | 46,879 | 4.43% | OLS Oak Lawn | ||
| ORS | 61 | 36248 | 2387 | 38,635 | 3.65% | ORS Orland Park | ||
| ORS | 616 | 8792 | 36 | 8,828 | 0.83% | ORS self-checkout | ||
| PCS | 62 | 491 | 11 | 502 | 0.05% | PCS Prairie State College | ||
| PFS | 63 | 15546 | 1801 | 17,347 | 1.64% | PFS Park Forest | ||
| PHS | 64 | 11514 | 2481 | 13,995 | 1.32% | PHS Palos Heights | ||
| PHS | 646 | 801 | 4 | 805 | 0.08% | PHS self-checkout | ||
| PPS | 65 | 2958 | 491 | 3,449 | 0.33% | PPS Palos Park | ||
| PSS | 66 | 831 | 163 | 994 | 0.09% | PSS University Park | ||
| PTS | 67 | 11774 | 571 | 12,345 | 1.17% | PTS Prairie Trails | ||
| PTS | 676 | 80 | 3 | 83 | 0.01% | PTS self-checkout | ||
| RDS | 68 | 3075 | 182 | 3,257 | 0.31% | RDS Riverdale | ||
| RFS | 69 | 10746 | 1033 | 11,779 | 1.11% | RFS River Forest | ||
| RFS | 696 | 482 | 18 | 500 | 0.05% | RFS self-checkout | ||
| RGS | 70 | 2698 | 189 | 2,887 | 0.27% | RGS River Grove | ||
| ROS | 71 | 71 | 4 | 75 | 0.01% | ROS William Leonard | ||
| RPS | 72 | 5422 | 592 | 6,014 | 0.57% | RPS Richton Park | ||
| RSS | 73 | 10501 | 938 | 11,439 | 1.08% | RSS Riverside | ||
| SAS | 75 | 1376 | 237 | 1,613 | 0.15% | SAS Summit | ||
| SFS | 76 | 2872 | 228 | 3,100 | 0.29% | SFS Stickney-Forest View | ||
| SHS | 77 | 10348 | 905 | 11,253 | 1.06% | SHS South Holland | ||
| SPS | 78 | 6064 | 507 | 6,571 | 0.62% | SPS Schiller Park | ||
| STS | 79 | 2428 | 256 | 2,684 | 0.25% | STS Steger-S Chicago Hts | ||
| SVS | 80 | 1844 | 265 | 2,109 | 0.20% | SVS Nancy McConathy | ||
| TBS | 90 | 1429 | 125 | 1,554 | 0.15% | TBS Tinley Park bookmobile | ||
| TFS | 81 | 11195 | 731 | 11,926 | 1.13% | TFS Thomas Ford | ||
| TPS | 82 | 37598 | 3563 | 41,161 | 3.89% | TPS Tinley Park | ||
| TPS | 826 | 3355 | 40 | 3395 | 0.32% | TPS self-checkout | ||
| TTS | 83 | 273 | 118 | 391 | 0.04% | TTS S Suburban College | ||
| WCS | 84 | 11108 | 478 | 11,586 | 1.09% | WCS Westchester | ||
| WMS | 85 | 15490 | 1230 | 16,720 | 1.58% | WMS Westmont | ||
| WOS | 86 | 5301 | 565 | 5,866 | 0.55% | WOS Worth | ||
| WRS | 87 | 41215 | 1946 | 43,161 | 4.08% | WRS Woodridge | ||
| SLS | 89 | 581 | 204 | 785 | 0.07% | SLS (Metropolitan Lib Sys) | ||
| SLS | 896 | 85 | 9 | 94 | 0.01% | SLS self-checkout | ||
| TOTAL: | 976719 | 85033 | 1061752 | 100.00% | ||||