Forest Park Population

1970–2026

20,011

2026 projection

0.8% since 2020 (decrease)

05K10K15K20K25K197019801990200020102020

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 Forest Park. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202620,011-300.15%
202520,041-40.02%
202420,045+1120.56%
202319,933+330.17%
202219,900-1280.64%
202120,028-1360.67%
202020,164+1,5548.35%
201918,610-270.14%
201818,637-510.27%
201718,688-50.03%

Showing 10 of 21 years.

Forest Park Demographics

36.1median age

Median age

Female36.9 yrs
Male34.8 yrs

Adults

15,279
2,988 seniors · 20%12,291 other adults

Sex

Female 53% · 10,604Male 47% · 9,421

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 200 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

Forest Park Income

$75,956median household income

Median household income

$75,956

Half of households earn more, half earn less

Median earnings

$45,662

Typical yearly pay for a worker 25 or older.

Poverty rate

10.6%

About 1 in 9 residents

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

Forest Park Marital Status

37% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married37%37%36%
Never married45%50%41%
Divorced11%7%14%
Widowed5%4%6%
Separated2%2%3%

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