Demographics in Marathon, FL

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

Where is Marathon?

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Population

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

Total Population

9,831

Male

5,080

51.7%

Female

4,751

48.3%

Median Age

45.6

Age Distribution

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

Race & Ethnicity

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

White

71.2%

Black

4.1%

Hispanic

33.1%

Asian

0.6%

Two or More

20.2%

Other

4.0%

Education & Household

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

Bachelor's or Higher

24.7%

High School or Higher

46.8%

Foreign Born

25.3%

Veterans

4.4%

Married

43.5%

Avg Household Size

2.5

Marital Status by Age

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

Marathon, FL has a population of 9,831 with a median age of 45.6. The racial makeup is 71.2% White, 33.1% Hispanic, 4.1% Black, 0.6% Asian. About 24.7% of residents hold a bachelor's degree or higher. The foreign-born population is 25.3%.