County index

All counties in Illinois

102 counties tracked (102 with GDP, ranked by GDP where available, BEA 2025). The Illinois page shows the top 24 alongside the rest of the state's economy.

1Cook$546.4B 2DuPage$129.7B 3Lake$82.9B 4Will$50.3B 5Kane$37.1B 6Winnebago$18.8B 7Peoria$17.0B 8McLean$16.9B 9Madison$16.6B 10St. Clair$16.1B 11McHenry$16.0B 12Sangamon$15.7B 13Champaign$15.4B 14Rock Island$12.6B 15Macon$9.1B 16Kankakee$8.5B 17Tazewell$7.8B 18LaSalle$7.7B 19Grundy$6.0B 20DeKalb$5.7B 21Kendall$5.4B 22Adams$4.7B 23Vermilion$4.2B 24Williamson$4.0B 25Ogle$3.9B 26Coles$3.5B 27Jackson$3.3B 28Effingham$3.1B 29Whiteside$3.0B 30Livingston$2.9B 31Stephenson$2.5B 32Knox$2.4B 33Jefferson$2.4B 34Lee$2.2B 35Morgan$2.1B 36Henry$2.0B 37Randolph$2.0B 38Montgomery$2.0B 39Boone$2.0B 40Christian$2.0B 41Cumberland$1.8B 42Woodford$1.8B 43Marion$1.8B 44Crawford$1.7B 45De Witt$1.6B 46Bureau$1.6B 47Clinton$1.6B 48Macoupin$1.5B 49McDonough$1.5B 50Douglas$1.4B 51Iroquois$1.4B 52Franklin$1.4B 53Monroe$1.3B 54Logan$1.3B 55Washington$1.3B 56Jo Daviess$1.1B 57Fulton$1.1B 58Saline$1.1B 59Ford$1.1B 60Shelby$1.1B 61Warren$1.1B 62Edgar$1.0B 63Moultrie$981.0M 64Cass$883.5M 65Perry$873.3M 66Richland$834.2M 67Pike$824.6M 68Hancock$824.4M 69Bond$781.2M 70Fayette$770.4M 71Carroll$761.5M 72White$724.4M 73Piatt$719.1M 74Clark$715.5M 75Clay$699.4M 76Marshall$686.6M 77Wayne$679.4M 78Jersey$672.9M 79Lawrence$661.2M 80Jasper$645.6M 81Mason$633.8M 82Brown$624.0M 83Mercer$589.6M 84Union$532.8M 85Massac$508.9M 86Hamilton$478.3M 87Wabash$451.0M 88Greene$430.9M 89Putnam$427.9M 90Menard$364.2M 91Schuyler$346.0M 92Stark$340.0M 93Johnson$328.9M 94Edwards$320.6M 95Alexander$273.5M 96Henderson$224.5M 97Pulaski$222.7M 98Scott$207.8M 99Gallatin$172.5M 100Calhoun$131.1M 101Hardin$125.5M 102Pope$85.1M

GDP: BEA (2025), USD-normalized, county level. Counties without a published GDP figure are ranked by population and labeled accordingly.