In N/A, Key Biscayne, FL had a population of N/A people with a median age of 43.1 and a median household income of $172,604. Between N/A and N/A the population of Key Biscayne, FL N/A from N/A to N/A, a N/A% N/A and its median household income declined from $173,015 to $172,604, a −0.238% decrease.
The 5 largest ethnic groups in Key Biscayne, FL are Two+ (Hispanic) (47.9%), White (Non-Hispanic) (23.2%), White (Hispanic) (22.2%), Two+ (Non-Hispanic) (3.19%), and Other (Hispanic) (2.31%).
None of the households in Key Biscayne, FL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
70% of the residents in Key Biscayne, FL are U.S. citizens.