Get everything you need to know about smallest to largest cities in Illinois by population. In the United states, Illinois is the 6th largest state accommodating 12,812,508 residents, which is 4% of the total US population. Almost 36% of the total population in Illinois lives in the cities.
The largest cities by population in Illinois are Chicago city with 2,746,388 residents, Aurora city with 180,542 residents and Joliet city with 150,362 residents. The smallest city by population is Skokie village in IL, which is home to 67,824 residents. There are 19 popular cities in Illinois, USA, in which these cities Chicago city, Aurora city, and Joliet city have attracted more population, which means these cities may offer the best education, employment, income, entertainment, housing and more to make the living much easier or providing easy access to more amenities. Refer to the complete list of Illinois cities by population to know the popularity rank of any city, based on the records of the 2020 US Census Data.
Cities of Illinois by populationRank | City | Population | Male | Female |
---|---|---|---|---|
1 | Chicago city | 2,746,388 | 1,332,725 | 1,413,663 |
2 | Aurora city | 180,542 | 88,938 | 91,604 |
3 | Joliet city | 150,362 | 74,031 | 76,331 |
4 | Naperville city | 149,540 | 72,804 | 76,736 |
5 | Rockford city | 148,655 | 72,133 | 76,522 |
6 | Elgin city | 114,797 | 56,821 | 57,976 |
7 | Springfield city | 114,394 | 54,215 | 60,179 |
8 | Peoria city | 113,150 | 54,797 | 58,353 |
9 | Waukegan city | 89,321 | 44,786 | 44,535 |
10 | Champaign city | 88,302 | 44,253 | 44,049 |
11 | Cicero town | 85,268 | 43,071 | 42,197 |
12 | Schaumburg village | 78,723 | 38,193 | 40,530 |
13 | Bloomington city | 78,680 | 38,324 | 40,356 |
14 | Evanston city | 78,110 | 37,406 | 40,704 |
15 | Arlington Heights village | 77,676 | 37,529 | 40,147 |
16 | Bolingbrook village | 73,922 | 36,358 | 37,564 |
17 | Decatur city | 70,522 | 33,396 | 37,126 |
18 | Palatine village | 67,908 | 33,380 | 34,528 |
19 | Skokie village | 67,824 | 32,543 | 35,281 |
How many cities in Illinois have more than 50,000 residents?
There are 19 cities in IL with more than 50,000 residents, the detailed information is provided in the table.
What is the kids population in IL?
In IL, there are 705,616 kids under 5 years old and 763,671 kids are in the age from 5 to 9 years.
What is the youngest population in IL?
Illinois is home to 3,442,474 youngsters (27% of total population) aging between 15 to 35 years of age, as per the 2020 US Census Data.
Age Range | Youngsters | Male | Female |
---|---|---|---|
15 to 19 years | 855,690 | 438,919 | 416,771 |
20 to 24 years | 842,565 | 428,344 | 414,221 |
25 to 29 years | 873,016 | 437,563 | 435,453 |
30 to 34 years | 871,203 | 434,582 | 436,621 |