County Index
Illinois Counties
County pages follow /il/{county-slug}-county. Showing 102 county locations for Illinois.
Latest data update: Succeeded • 2026-05-08 21:30 UTC
County Pages
Top 20 counties by population are shown first. Use search to find any other county in the state.
Search Counties
Showing top 20 by population.
County
Adams County
/il/adams-county
Score 94
Snapshot 2024-12-30
County
Alexander County
/il/alexander-county
Score 52
Snapshot 2024-12-30
County
Bond County
/il/bond-county
Score 61
Snapshot 2024-12-30
County
Boone County
/il/boone-county
Score 60
Snapshot 2024-12-30
County
Brown County
/il/brown-county
Score 82
Snapshot 2024-12-30
County
Bureau County
/il/bureau-county
Score 75
Snapshot 2024-12-30
County
Calhoun County
/il/calhoun-county
Score 50
Snapshot 2024-12-30
County
Carroll County
/il/carroll-county
Score 60
Snapshot 2024-12-30
County
Cass County
/il/cass-county
Score 82
Snapshot 2024-12-30
County
Champaign County
/il/champaign-county
Score 35
Snapshot 2024-12-30
County
Christian County
/il/christian-county
Score 81
Snapshot 2024-12-30
County
Clark County
/il/clark-county
Score 89
Snapshot 2024-12-30
County
Clay County
/il/clay-county
Score 69
Snapshot 2024-12-30
County
Clinton County
/il/clinton-county
Score 96
Snapshot 2024-12-30
County
Coles County
/il/coles-county
Score 67
Snapshot 2024-12-30
County
Cook County
/il/cook-county
Score 29
Snapshot 2024-12-30
County
Crawford County
/il/crawford-county
Score 93
Snapshot 2024-12-30
County
Cumberland County
/il/cumberland-county
Score 96
Snapshot 2024-12-30
County
De Witt County
/il/de-witt-county
Score 89
Snapshot 2024-12-30
County
DeKalb County
/il/dekalb-county
Score 31
Snapshot 2024-12-30