Demographics in Marion, IA

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

Where is Marion?

Loading map…

Population

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

Total Population

41,690

Male

20,060

48.1%

Female

21,630

51.9%

Median Age

40.4

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)
White
89.2%
Black
2.7%
Hispanic
3.2%
Asian
1.8%
Two or More
4.5%
Other
0.9%

Education & Household

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

Bachelor's or Higher

27.5%

High School or Higher

44.7%

Foreign Born

3.1%

Veterans

4.5%

Married

46.7%

Avg Household Size

2.5

Marital Status by Age

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

Marion, IA has a population of 41,690 with a median age of 40.4. The racial makeup is 89.2% White, 3.2% Hispanic, 2.7% Black, 1.8% Asian. About 27.5% of residents hold a bachelor's degree or higher. The foreign-born population is 3.1%.