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Layers
Territory
- officials recorded 11
- partly recorded 2
- nothing recorded 89
- GEOID
- 17
- OCD-ID
- ocd-division/country:us/state:il
- POP
- 12,719,141 (2025)
- CENTER
- 40.1242, -89.1486
- SOURCE
- census tiger
Government of Illinois
Bodies, seats, agencies and services that belong to Illinois itself. Jurisdictions inside it are listed separately below.
Within Illinois
Each of these governs itself. Counts are that jurisdiction's own records.
- jurisdictions
- 102
- agencies
- 298
- bodies
- 21
- officials
- 229
| Name | Agencies | Bodies | Officials |
|---|---|---|---|
| Cook | 22 | 1 | 0 |
| DuPage | 20 | 1 | 1 |
| Lake | 20 | 1 | 1 |
| Will | 8 | 1 | 1 |
| Kane | 3 | 1 | 0 |
| McHenry | 31 | 1 | 19 |
| Winnebago | 24 | 1 | 21 |
| Madison | 34 | 2 | 34 |
| St. Clair | 31 | 1 | 29 |
| Champaign | 24 | 1 | 21 |
| Sangamon | 25 | 2 | 37 |
| Peoria | 34 | 7 | 45 |
| McLean | 22 | 1 | 20 |
| Kendall | 0 | 0 | 0 |
| Rock Island | 0 | 0 | 0 |
| Tazewell | 0 | 0 | 0 |
| LaSalle | 0 | 0 | 0 |
| Kankakee | 0 | 0 | 0 |
| DeKalb | 0 | 0 | 0 |
| Macon | 0 | 0 | 0 |
| Vermilion | 0 | 0 | 0 |
| Williamson | 0 | 0 | 0 |
| Adams | 0 | 0 | 0 |
| Whiteside | 0 | 0 | 0 |
| Grundy | 0 | 0 | 0 |
| Boone | 0 | 0 | 0 |
| Jackson | 0 | 0 | 0 |
| Ogle | 0 | 0 | 0 |
| Henry | 0 | 0 | 0 |
| Knox | 0 | 0 | 0 |
| Coles | 0 | 0 | 0 |
| Macoupin | 0 | 0 | 0 |
| Stephenson | 0 | 0 | 0 |
| Woodford | 0 | 0 | 0 |
| Clinton | 0 | 0 | 0 |
| Franklin | 0 | 0 | 0 |
| Marion | 0 | 0 | 0 |
| Jefferson | 0 | 0 | 0 |
| Livingston | 0 | 0 | 0 |
| Monroe | 0 | 0 | 0 |
| Effingham | 0 | 0 | 0 |
| Christian | 0 | 0 | 0 |
| Lee | 0 | 0 | 0 |
| Fulton | 0 | 0 | 0 |
| Morgan | 0 | 0 | 0 |
| Bureau | 0 | 0 | 0 |
| Randolph | 0 | 0 | 0 |
| Montgomery | 0 | 0 | 0 |
| Logan | 0 | 0 | 0 |
| Iroquois | 0 | 0 | 0 |
Showing the 50 largest of 102. Totals include all of them.