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section.name · section.levels.city
Density of the urban area in Bolingbrook
2025 · 1 data point
section.rank · Towns of Illinois
section.updated Nov 10, 2026
section.source: European Commission JRC — GHSL Urban Centre Database, 2025
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overview
4 figures
people
21 figures
economy
20 figures
housing
8 figures
education
10 figures
tourism
3 figures
climate
3 figures
Latest value · 2025
1,511per km²
Towns of Illinois · 2025
section.rank
Place 1 is the highest value.
Ranking · Towns of Illinois
2025 · Place 1 is the highest value.
| # | Territory | Density of the urban area | |
|---|---|---|---|
| 1 | Chicago | 2,600 | |
| 2 | Elgin | 2,167 | |
| 3 | Champaign | 2,059 | |
| 4 | Joliet | 1,977 | |
| 5 | Waukegan | 1,739 | |
| 6 | Aurora | 1,734 | |
| 7 | Wheaton | 1,722 | |
| 8 | Bloomington | 1,642 | |
| 9 | Lake in the Hills | 1,521 | |
| 10 | Chicago Heights | 1,513 | |
| 11 | Bolingbrook | 1,511 |
section.source: European Commission JRC — GHSL Urban Centre Database, 2025
section.what
How tightly people live inside the built-up city.
section.how
Population of the urban centre divided by its area.
people
section.title
Population
13M
2025 · Illinois
Population of the urban area
280K
2025
Population growth
0.52%
2025 · United States
Population density
88.4
2025 · Illinois
Size of the urban area
185
2025
Median age
38.9
2024 · United States
Children under 15
17.2%
2024 · Illinois
Children under 18
22.0%
2024 · United States
Residents 65 and over
17.9%
2024 · Illinois
Life expectancy
77.5
2022 · Illinois
Births per woman
1.63
2024 · United States
Birth rate
10.6
2024 · United States