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Illinois
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Language · English
Area facts
| Reference point | Illinois |
|---|---|
| Administrative areas | United States · Illinois |
| Local time | America/Chicago |
| Record updated | Apr 16, 2026 |
GeoNames #4896861 · OpenStreetMap
Local names
Illinois · 'Ilinoe · Elenuojos · Estado de Illinois · I-Ilinoyi · IL · Ilinoi · Ilinois · Ilinoisa · Ilinoj · Ilinojs · Ilinojso · Ilinojus · Ilinoys · Ilinwa · Ilinóis · Illinoesia · Illinois suyu · Illinoj · Illinojs · Illinoyiz Shitati · Illinoys · Ilnuwaa · Irinoi · Prairie State · State of Illinois · Tóntsxaadę́ę́ʼ Nílį́ Hahoodzo · alynwy · aylynwy · aylynwy ayalty · aylynwyz · ilina'e · ilina'i · ilinaya · ilinayasa · ilinays · ilino'i · ilino'isa · ilinoisi · ilinoy · ilinoya · illinayis · illineayi · illinoiju · irinoi zhou · rath xillinxy · yi li nuo yi zhou · yi li nuo zhou · Ėlėnuojos · İllinois · İllinoys · Ιλινόι · Іллінойс · Ілінойс · Илиноис · Илиной · Илинойс · Иллиной · Иллинойс · Իլինոյս · אילינוי · إلينوي · إيلينوي · ئیلینۆی · الینوائے · الینوۓ · ايلينوى · ايلينوی · ایلینوی ایالتی · ایلینویز · ایلینوی · ܐܠܝܢܘܝ · इलिनाई · इलिनाय · इलिनॉय · इलिनोइ · ইলিনয় · ইলিনয়স · ਇਲੀਨਾਏ · ઇલિનોઇસ
Illinois
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Country context · United States
Population341,784,857Year 2025 · World Bank
People using the internet94.7%Year 2024 · World Bank
Urban population80.2%Year 2025 · World Bank
Nearby public map features
Reference point · 500 m · OpenStreetMap
Areas in this jurisdiction
Records in this source · GeoNames · 2026-09-17
Administrative areas
- Adams
- Alexander
- Bond
- Boone
- Brown
- Bureau
- Calhoun
- Carroll
- Cass
- Champaign
- Christian
- Clark
- Clay
- Clinton
- Coles
- Cook
- Crawford
- Cumberland
- DeKalb County
- DeWitt County
- Douglas
- DuPage County
- Edgar
- Edwards
- Effingham
- Fayette
- Ford
- Franklin
- Fulton
- Gallatin
- Greene
- Grundy
- Hamilton
- Hancock
- Hardin
- Henderson
- Henry
- Iroquois
- Jackson
- Jasper
- Jefferson
- Jersey
- Jo Daviess
- Johnson
- Kane
- Kankakee
- Kendall
- Knox
- LaSalle County
- Lake
- Lawrence
- Lee
- Livingston
- Logan
- Macon
- Macoupin
- Madison
- Marion
- Marshall
- Mason
- Massac
- McDonough
- McHenry
- McLean
- Menard
- Mercer
- Monroe
- Montgomery
- Morgan
- Moultrie
- Ogle
- Peoria
- Perry
- Piatt
- Pike
- Pope
- Pulaski
- Putnam
- Randolph
- Richland
- Rock Island
- Saint Clair
- Saline
- Sangamon
- Schuyler
- Scott
- Shelby
- Stark
- Stephenson
- Tazewell
- Union
- Vermilion
- Wabash
- Warren
- Washington
- Wayne
- White
- Whiteside
- Will
- Williamson