IndyGo reports ridership monthly to its board of directors. This page catalogues aggregate monthly figures for the number of "unlinked passenger trips" on all of IndyGo's local service fixed routes. Open Door, ICE (IndyGo Commuter Express) routes and the Green Line Airport Express ridership is not reflected in this data.
2013 Ridership
| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec | Total |
| 812,030 | 767,386 | 810,735 | 843,815 |
2012 Ridership
| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec | Total |
| 807,671 | 843,309 | 842,484 | 796,128 | 828,009 | 805,445 | 778,082 | 922,336 | 832,552 | 913,241 | 828,523 | 740,371 | 9,942,151 |
2011 Ridership
| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec | Total |
| 678,216 | 627,036 | 777,571 | 747,865 | 762,415 | 789,217 | 738,510 | 864,427 | 818,745 | 829,099 | 783,781 | 790,583 | 9,207,465 |
2010 Ridership
| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec | Total |
| 627,670 | 620,655 | 741,167 | 720,253 | 670,903 | 694,823 | 696,702 | 742,983 | 741,623 | 754,237 | 703,286 | 643,925 | 8,358,227 |
2009 Ridership
| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec | Total |
| 592,747 | 595,539 | 660,958 | 686,049 | 666,076 | 684,729 | 689,488 | 701,950 | 717,973 | 727,511 | 666,629 | 642,523 | 8,032,172 |
2008 Ridership
| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec | Total |
| 710,340 | 681,934 | 737,619 | 798,283 | 815,436 | 795,151 | 844,913 | 869,340 | 863,472 | 896,865 | 712,075 | 660,909 | 9,404,084 |
2007 Ridership
| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec | Total |
| 654,219 | 554,371 | 694,306 | 655,789 | 737,106 | 725,687 | 719,822 | 759,996 | 697,832 | 789,687 | 719,604 | 671,181 | 8,379,600 |