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The total population of Oak Brook is estimated to be 8,065 with 3,749 males (46.48%) and 4,316 females (53.52%). There are 567 more females than males in Oak Brook.
The median household income in Oak Brook was $158,255 in 2021, which marked an a decrease of 1,227(0.77%) from $159,482 in 2020. This income is 212.12% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Oak Brook sees its highest median household income among householders in the age group of 25 to 44 years old, at $203,685. Overall, the median household income for the village of Oak Brook stands at $158,255.
In Oak Brook, the median income for all workers aged 15 years and older, regardless of work hours, was $114,340 for males and $44,381 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $156,800 for males and $127,142 for females.
In Oak Brook, there are just three different racial groups among households. Among these, Some Other Race households report a median household income of $238,939, followed by Asian households at $238,746, and White households with a median household income of $157,035.
In 2022, the population of Oak Brook was 8,025, a 0.79% decrease year-by-year from 2021. Previously, in 2021, Oak Brook's population was 8,089, a decline of 0.74% compared to a population of 8,149 in 2020.
The median age in Oak Brook, IL is 53.9, as per 2021 ACS 5-Year Estimates. Of the total population, 16.69% were under the age of 15, 11.82% aged 15 to 29, 36.48% aged 30 to 64, 29.85% aged 65 to 84, and 5.16% were 85 years of age and older.
Racial distribution of Oak Brook population: 63.43% are White, 0.55% are Black or African American, 30.25% are Asian, 0.88% are some other race and 4.89% are multiracial.