Demographics in Marion, IL

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Marion?

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Population

Source: U.S. Census Bureau ACS (2023)

Total Population

16,796

Male

8,027

47.8%

Female

8,769

52.2%

Median Age

40.4

Age Distribution

Source: U.S. Census Bureau ACS (2023)

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)

White

86.2%

Black

5.2%

Hispanic

3.7%

Asian

3.1%

Two or More

5.0%

Other

0.2%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

19.7%

High School or Higher

41.1%

Foreign Born

2.6%

Veterans

8.4%

Married

36.7%

Avg Household Size

2.1

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Marion, IL has a population of 16,796 with a median age of 40.4. The racial makeup is 86.2% White, 3.7% Hispanic, 5.2% Black, 3.1% Asian. About 19.7% of residents hold a bachelor's degree or higher. The foreign-born population is 2.6%.