Demographics in Mariemont, OH

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

Where is Mariemont?

Loading map…

Population

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

Total Population

3,477

Male

1,848

53.1%

Female

1,629

46.9%

Median Age

39.1

Race & Ethnicity

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

White

96.6%

Black

1.4%

Two or More

1.7%

Other

0.3%

Education & Household

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

Bachelor's or Higher

51.6%

High School or Higher

56.0%

Foreign Born

3.5%

Veterans

2.6%

Married

49.0%

Avg Household Size

2.6

Marital Status by Age

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

Mariemont, OH has a population of 3,477 with a median age of 39.1. The racial makeup is 96.6% White, 0.0% Hispanic, 1.4% Black. About 51.6% of residents hold a bachelor's degree or higher. The foreign-born population is 3.5%.