Oakbrook, KY demographics:
population, income, and more

Total population
10,211
8.0% year-over-year change
Median household income
$94,652/yr
5.0% year-over-year change
Housing units
4,228
3.3% year-over-year change

Oakbrook population

How many people live in Oakbrook

Oakbrook is home to 10,211 residents, according to the most recent Census data. Gender-wise, 49.2% of Oakbrook locals are male, and 50.8% are female.

Total population
10,211
8.0% year-over-year change
Gender ratio
Male
49.2%
5,021
Female
50.8%
5,190
Value Percent YoY change
Male 5,021 49.2% 7.3%
Female 5,190 50.8% 8.6%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Oakbrook is 43, with the population distributed as follows: about 13.1% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 28% of the population, while another 25.8% fall into the 45 to 64 bracket. Finally, around 21.2% are 65 or older.

Median age
43.4
Age breakdown
Under 15
13.1%
15 to 24
11.8%
25 to 44
28%
45 to 64
25.8%
Over 65
21.2%
Value Percent YoY change
Under 15 1,341 13.1% 4.4%
15 to 24 1,208 11.8% 12.8%
25 to 44 2,862 28% 2.5%
45 to 64 2,631 25.8% 6.0%
Over 65 2,169 21.2% 18.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Oakbrook, 91.4% of the population are US-born citizens, while 5.9% have gained naturalized citizenship. At the same time, 2.7% of residents are non-citizens. As for race, 78.4% of locals are Caucasian, 10.2% are African American and 3.6% have Asian roots. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.4%
Non-U.S.-born citizens
5.9%
Non-citizens
2.7%
Value Percent YoY change
U.S.-born citizens 9,336 91.4% 8.2%
Non-U.S.-born citizens 599 5.9% 3.3%
Non-citizens 276 2.7% 11.3%
Racial breakdown
White
78.4%
Black or African American
10.2%
American Indian and Alaska Native
0%
Asian
3.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
1.9%
Value Percent
White 8,000 78.4%
Black or African American 1,043 10.2%
American Indian and Alaska Native 2 0%
Asian 373 3.6%
Two or more races 597 5.8%
Other 196 1.9%

Households in Oakbrook

A peek inside Oakbrook households

Oakbrook has 4,197 households, with an average of 2 members in each. Of these, 68.3% are families, while the remaining 31.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4,197
3.9% year-over-year change
Average people per household
2
Non-family households
1,331
Family households
2,866
Value Percent YoY change
Non-family households 1,331 31.7% -3.7%
Family households 2,866 68.3% 7.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Oakbrook

The housing landscape of Oakbrook

Oakbrook's housing consists of 4,228 units, with 72.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 16.7% and offer a more compact, shared living style.

Housing units
4,228
3.3% year-over-year change
Housing types
Value Percent
1 unit, detached 3,060 72.4%
1 unit, attached 705 16.7%
2 units 30 0.7%
3 or 4 units 123 2.9%
5 to 9 units 266 6.3%
10 to 19 units 33 0.8%
20 to 49 units 11 0.3%
Homes built since 2020
74
27.6% year-over-year change

The age of buildings in Oakbrook

In Oakbrook, the median construction year is 1991. About 1.5% of homes were built before the 1940s, with another 1% going up by 1949. Most development happened in the second half of the 20th century. Then, 13.5% of homes were added from 2000 to 2009, 5.4% between 2010 and 2019, and 1.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 62 1.5% 5.1%
Built between 1940 and 1949 41 1% -2.4%
Built between 1960 and 1969 50 1.2% 2.0%
Built between 1970 and 1979 627 14.8% -10.7%
Built between 1980 and 1989 1,213 28.7% 2.3%
Built between 1990 and 1999 1,363 32.2% 6.7%
Built between 2000 and 2009 569 13.5% 20.3%
Built between 2010 and 2019 229 5.4% -3.0%
Built in 2020 or later 74 1.8% 27.6%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Oakbrook occupancy rates

Out of the 4,197 occupied housing units in Oakbrook, 87.2% are owner-occupied, while 12.8% are lived in by tenants. Meanwhile, 0.7% of all homes on the local market sit vacant.

Occupied housing units
4,197
3.9% year-over-year change
Occupancy breakdown
Renter occupied
538
Owner occupied
3,659
Value Percent YoY
change
Renter occupied 538 12.8% -10.8%
Owner occupied 3,659 87.2% 6.5%
Unoccupied housing units
0.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Oakbrook housing costs

Housing costs in Oakbrook come to a median of $1,369 per month, while tenants specifically pay a median gross rent of $1,665.

Median housing costs per month
$1,369/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Oakbrook
$1,665/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Oakbrook

Oakbrook education at a glance

About 27.8% of the population in Oakbrook went to high school, while 23.6% pursued college studies. Another 12.2% earned an associate degree and 23% hold a bachelor’s. Meanwhile, 11.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 148 1.8% -1.3%
High school diploma 2,348 27.8% 9.8%
College diploma 1,994 23.6% 12.9%
Associate degree 1,033 12.2% 4.8%
Bachelor's degree 1,945 23% 4.7%
Graduate degree 977 11.6% 6.3%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Oakbrook

How much people earn in Oakbrook

The average annual household income in Oakbrook was $113,596 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.6% change from the previous year. At the same time, the median income stood at $94,652, reflecting a +5% shift over the same period.

Average household income in Oakbrook
$113,596/year
1.6% year-over-year change
Median household income in Oakbrook
$94,652/year
5.0% year-over-year change

Oakbrook income by age

In Oakbrook, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $97,750. Those with someone between 45 and 64 in charge, often well established professionally, earn $120,417 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $78,393, while those led by someone over 65, many of whom may be retired, have about $90,278 in earnings. Overall, 97.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $78,393 -5.4%
25 - 44 $97,750 11.8%
45 - 64 $120,417 0.2%
Over 65 $90,278 2.9%
Above poverty level
9,716
Below poverty level
251
Value Percent YoY
change
Above poverty level 9,716 97.5% 7.5%
Below poverty level 251 2.5% 21.8%

Average renter income in Oakbrook

To get a better sense of what renters earn on average in Oakbrook, their median household income was $75,315 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 26.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$75,315
Rent-to-income ratio
26.5%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Oakbrook

Workforce and job types in Oakbrook

The job market in Oakbrook is powered by 5,964 working residents, spread across a range of industries and roles. 76.1% of the working population are employed in professional or administrative positions, while 23.9% are in hands-on or service-based jobs. Also, 10.2% run their own businesses, 67.4% are employed by private companies, and 10.8% work in the public sector.

Workforce demographics

Working population
5,964
7.5% year-over-year change
White collar
4,540
Blue collar
1,424
Value Percent YoY change
White collar 4,540 76.1% 8.0%
Blue collar 1,424 23.9% 5.8%
Employer type
Self employees
10.2%
Private companies
67.4%
Governmental workers
10.8%
Not for profit companies
11.7%
Value Percent YoY change
Self employees 608 10.2% 4.3%
Private companies 4,017 67.4% 9.4%
Governmental workers 642 10.8% -9.4%
Not for profit companies 697 11.7% 19.4%
Unemployment rate
1.6%
15.7% year-over-year change

Available workforce

The unemployment rate in Oakbrook stands at 1.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Oakbrook

How people get around in Oakbrook

Commuting methods vary: 84.1% of residents travel by personal vehicle and 0.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 4,943 84.1% 5.5%
Taxicab 21 0.4% 5.0%
Bus or trolleybus 10 0.2% 11.1%
Walk 15 0.3% -11.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Oakbrook demographics 

What is the total population of Oakbrook?

Oakbrook has a total population of 10,211 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +8.0% compared to a year ago.

What is the gender ratio in Oakbrook?

The gender ratio in Oakbrook is as follows:
  • 49.2% males (5,021 residents)
  • 50.8% females (5,190 residents)

What is the median age in Oakbrook?

The median age in Oakbrook is 43.4.

What is the age distribution of the population in Oakbrook?

The age distribution in Oakbrook is as follows:
  • Under 15: 13.1% (1,341 residents)
  • Ages 15-24: 11.8% (1,208 residents)
  • Ages 25-44: 28% (2,862 residents)
  • Ages 45-64: 25.8% (2,631 residents)
  • Over 65: 21.2% (2,169 residents)

What is the racial and ethnic makeup of Oakbrook?

The racial and ethnic makeup of Oakbrook is as follows:
  • White: 78.4% (8,000 residents)
  • Black or African American: 10.2% (1,043 residents)
  • American Indian and Alaska Native: 0% (2 residents)
  • Asian: 3.6% (373 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.8% (597 residents)
  • Other: 1.9% (196 residents)

What percentage of the population in Oakbrook are U.S.-born citizens?

U.S.-born citizens represent 91.4% of the population in Oakbrook.

How many housing units are there in Oakbrook?

There are 4,228 housing units in Oakbrook, reflecting a +3.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Oakbrook and what is the average household size?

Oakbrook has a total of 4,197 households, with an average of 2 people in each.

What is the median household income in Oakbrook?

Oakbrook has a median household income of $94,652, representing a +5.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Oakbrook?

The employment rate is 98.4% in Oakbrook, with a workforce of 5,964 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.1% (4,540 residents)
  • Blue-collar workers: 23.9% (1,424 residents)

Places of employment:
  • Self-employed: 10.2% (608 residents)
  • Private companies: 67.4% (4,017 residents)
  • Governmental workers: 10.8% (642 residents)
  • Not-for-profit companies: 11.7% (697 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025