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Census & People
Census & People

Census & people

A small community with a global profile

Population, households, age, income, education, and diversity from the latest comparable ACS release and population estimates.

2020–2024 ACS values in CMAP's June 2026 release; population estimate through 2025

At a glance

Verified headline measures

Every value below is labeled with its geography, reference period, and official source.

Population estimate

8,108
Oak Brook villageJuly 1, 2025

Households

3,061
Oak Brook village2020–2024

Median household income

$175,870
Oak Brook village2020–2024

Bachelor’s degree or higher

66.4%
Oak Brook village, age 25+2020–2024

Foreign-born residents

30%
Oak Brook village2020–2024

Persons per household

2.6
Oak Brook village2020–2024

Health-insurance coverage

Derived
99.4%

Calculated as 100% minus CMAP's published 0.6% uninsured share.

Oak Brook civilian non-institutional population2020–2024

Households with broadband

90.6%
Oak Brook occupied households2020–2024

Population with a disability

13.3%
Oak Brook population2020–2024

Change over time

Population history
2010 Census
7,883
2020 Census
8,163
2024 est.
8,188
2025 est.
8,108
Oak Brook village2010–2025

Composition & context

What makes up the total

Age profile

The 18–64 share is the remainder after the two published QuickFacts age bands.

Oak Brook village2020–2024
Race alone / multiple race

Hispanic or Latino origin (5.7%) is reported separately from race by Census.

Oak Brook village2020–2024
Health-insurance coverage benchmark

Coverage is the complement of each published uninsured share.

Oak Brook, DuPage County, and seven-county CMAP region2020–2024
Broadband subscription benchmark
Occupied households2020–2024
Disability benchmark
Total population2020–2024
Reading this page

ACS estimates describe the Village of Oak Brook. Sampling error matters for a community of this size; use the source profile for margins of error.

Age 18–64 is a transparent remainder, not a separately published estimate.