Oak Park Population

1900–2026

52,421

2026 projection

4% since 2020 (decrease)

010K20K30K40K50K60K70K1900192019401960198020002020

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 Oak Park. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202652,421-4020.76%
202552,823-1560.29%
202452,979+2730.52%
202352,706-990.19%
202252,805-7371.38%
202153,542-1,0441.91%
202054,586+2,2534.31%
201952,333+1700.33%
201852,163+280.05%
201752,135+860.17%

Showing 10 of 28 years.

Oak Park Demographics

40.3median age

Median age

Female41.7 yrs
Male38.7 yrs

Adults

40,570
9,454 seniors · 23%31,116 other adults

Sex

Female 52.5% · 27,990Male 47.5% · 25,302

Population by age

MaleFemale85+ years, male: 29385+ years, female: 50980–84 years, male: 32280–84 years, female: 45475–79 years, male: 77975–79 years, female: 1,07370–74 years, male: 1,33270–74 years, female: 1,96465–69 years, male: 1,23465–69 years, female: 1,49460–64 years, male: 1,23560–64 years, female: 1,79355–59 years, male: 1,43355–59 years, female: 1,65650–54 years, male: 1,76550–54 years, female: 1,64545–49 years, male: 1,78445–49 years, female: 1,97340–44 years, male: 1,91340–44 years, female: 2,28035–39 years, male: 2,13135–39 years, female: 2,09330–34 years, male: 1,54130–34 years, female: 1,79725–29 years, male: 1,29025–29 years, female: 1,61720–24 years, male: 1,10520–24 years, female: 1,25715–19 years, male: 1,50015–19 years, female: 1,21710–14 years, male: 1,93910–14 years, female: 1,8035–9 years, male: 2,2555–9 years, female: 1,7060–4 years, male: 1,4510–4 years, female: 1,65985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 533 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

Oak Park Income

$110,820median household income

Median household income

$110,820

Half of households earn more, half earn less

Median earnings

$82,479

Typical yearly pay for a worker 25 or older.

Poverty rate

7.4%

About 1 in 13 residents

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

Oak Park Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%54%45%
Never married36%36%36%
Divorced10%7%13%
Widowed4%2%6%
Separated1%<1%2%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year