Demographics in Key Biscayne, FL

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

Where is Key Biscayne?

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Population

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

Total Population

14,560

Male

7,259

49.9%

Female

7,301

50.1%

Median Age

43.1

Age Distribution

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

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)
White
45.3%
Black
1.0%
Hispanic
72.8%
Asian
0.2%
Two or More
51.0%
Other
2.4%

Education & Household

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

Bachelor's or Higher

48.1%

High School or Higher

53.3%

Foreign Born

58.6%

Veterans

1.0%

Married

46.6%

Avg Household Size

2.9

Marital Status by Age

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

Key Biscayne, FL has a population of 14,560 with a median age of 43.1. The racial makeup is 45.3% White, 72.8% Hispanic, 1.0% Black. About 48.1% of residents hold a bachelor's degree or higher. The foreign-born population is 58.6%.