Oakbrook Population

2011–2026

9,557

2026 projection

0.2% since 2020 (increase)

02K4K6K8K10K12K20122014201620182020202220242026

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.

Population by year

Population estimates for Oakbrook. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,557+330.35%
20259,524+650.34%
20239,459-5865.83%
202210,045+1621.64%
20219,883+3443.61%
20209,539+5165.72%
20199,023-2782.99%
20189,301+2763.06%
20179,025+3854.46%
20168,640-1091.25%

Showing 10 of 15 years.

Oakbrook Demographics

43.4median age

Median age

Female46.4 yrs
Male39.6 yrs

Adults

8,445
2,169 seniors · 26%6,276 other adults

Sex

Female 50.8% · 5,190Male 49.2% · 5,021

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 102 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

Oakbrook Income

$94,652median household income

Median household income

$94,652

Half of households earn more, half earn less

Median earnings

$46,709

Typical yearly pay for a worker 25 or older.

Poverty rate

2.5%

About 1 in 40 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Oakbrook Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%54%57%
Never married28%34%21%
Divorced11%8%14%
Widowed4%2%5%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201