USA: Illinois
Contents: Illinois
State
12,821,814 Population [2020] – census
12,710,158 Population [2024] – estimate
143,778km² Area
88.40/km² Density [2024]
Counties and Townships
The population of all counties and townships in Illinois according to census results.
1,707 Counties and Townships (number)
7,446 Population [2024] (average)
84.23 km² Area (average)
In the map, click on an area for displaying detailed information of the corresponding feature.
Further information about the population structure:
| Population Developent | |
|---|---|
| C 1990-04-01 | 11,430,602 |
| C 2000-04-01 | 12,419,293 |
| C 2010-04-01 | 12,830,632 |
| C 2020-04-01 | 12,821,814 |
| E 2024-07-01 | 12,710,158 |
| Gender (C 2020) | |
|---|---|
| Males | 6,283,130 |
| Females | 6,529,378 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 2,813,039 |
| 18-64 years | 7,905,484 |
| 65+ years | 2,093,985 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 497,525 |
| 70-79 years | 905,185 |
| 60-69 years | 1,521,606 |
| 50-59 years | 1,676,896 |
| 40-49 years | 1,609,617 |
| 30-39 years | 1,729,244 |
| 20-29 years | 1,715,581 |
| 10-19 years | 1,687,567 |
| 0-9 years | 1,469,287 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 1,674,918 |
| Urban | 11,137,590 |
| »Race« (C 2020) | |
|---|---|
| White | 7,868,227 |
| Black/African American | 1,808,271 |
| Indigenous | 96,498 |
| Asian | 754,878 |
| Pacific Islander | 4,501 |
| Some other | 1,135,149 |
| 2 or more | 1,144,984 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 2,337,410 |
| Other | 10,475,098 |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.