Illinois Befolkning (2026)
Befolkning of Illinois med area, density and how it compares til nearby places.
Befolkning of Illinois
Illinois ranks #6 by population among 51 comparable places in this atlas.
Quick facts about Illinois
| Type | State |
|---|---|
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 39°46′54.1″N 89°39′0.4″W (39.7817, -89.6501) |
| Capital | Springfield |
| Befolkning | 12.600.000 |
| Area | 149.995 km² |
| Abbreviation | IL |
| Tidssone | America/Chicago |
| Lokal tid | 5:49 PM (UTC-05:00) |
| Best months | august, september and oktober |
| Klima | Kontinental |
Befolkning by city in Illinois
1 cities mapped in this atlas
Befolkning by state park in Illinois
1 state and provincial parks mapped in this atlas
Befolkning by county in Illinois
1 counties mapped in this atlas
Befolkning by lake in Illinois
1 lakes mapped in this atlas
Sammendrag
Illinois is a state in USA. Illinois is a US state med hovedstad Springfield. Befolkningen er rundt 12.6 million. Hovedstaden er Springfield.
Akkurat nå er det 28°C (82°F) in Illinois med delvis skyet. Det føles som 28°C. I dag varierer temperaturen mellom 19°C til 28°C. Sannsynligheten for nedbør er 18%. Sightseeing conditions score 8.9/10 - utmerket — dra nå.
Beste tidspunkt å besøke Illinois is august, september and oktober. Klimaet er continental. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 29°C, while januar is the coldest med lows near -7°C.
The closest major airport is O'Hare International Airport (ORD), about 284 km away. Nearby highlights include Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.
Kort sagt. Today is about average for september. The forecast high of 28°C is in line med the 28°C typical for this month. The best window til be outside is roughly 7 AM til 10 AM, when temperature, rain chance and wind line up best. family time is the strongest bet in Illinois today at 9.2/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Kart over Illinois
Interactive map med nearby places. Switch between street, terrain and satellite views.
Koordinater: 39°46′54.1″N 89°39′0.4″W (39.7817, -89.6501)
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Befolkning for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in USA. Its coordinates are 39.7817, -89.6501. It lies in Nord-Amerika.
What is the weather like in Illinois akkurat nå?
It is currently 28°C (82°F) med delvis skyet. Luftfuktighet is 51% and wind is 10 km/h.
When is the best time til visit Illinois?
august, september and oktober offer the most comfortable conditions in Illinois, which has a continental climate. januar, februar and desember are usually the hardest months for outdoor plans.
What time zone is Illinois in?
Illinois observes America/Chicago (UTC-05:00). The local time is 5:49 PM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport til Illinois?
The closest airports are O'Hare International Airport (ORD), 284 km away and Nashville International Airport (BNA), 483 km away.
What are the top things til do in Illinois?
Popular options include Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.
What places are in Illinois?
Illinois covers 4 places in this atlas, including Chicago, Starved Rock State Park, Cook County and Lake Michigan.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 30, 2026 at 5:49 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
