CDP in DuPage County, Illinois · 1.5 sq mi · 1,713 people per sq mi
About 2,500 people live in Willowbrook. The typical household earns $89,773, and the median resident is 48.1 years old.
2026 projection
From 2,062 in 2020
Poverty rate 2.77%
Men 50.4 · Women 44.2
2011–2026
2,514
2026 projection
21.9% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
2,514
2026 projection
21.9% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 2,514 | +27 | 1.09% |
|---|---|---|---|
| 2025 | 2,487 | +55 | 1.12% |
| 2023 | 2,432 | -107 | 4.21% |
| 2022 | 2,539 | +251 | 10.97% |
| 2021 | 2,288 | +226 | 10.96% |
| 2020 | 2,062 | +61 | 3.05% |
| 2019 | 2,001 | -81 | 3.89% |
| 2018 | 2,082 | +41 | 2.01% |
| 2017 | 2,041 | +75 | 3.81% |
| 2016 | 1,966 | -78 | 3.82% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 19 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 36 residents
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 55% | 53% |
| Never married | 42% | 42% | 42% |
| Divorced | 2% | 3% | <1% |
| Widowed | 2% | 0% | 4% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau