In 2018, Bay Harbor Islands, FL had a population of 5.94k people with a median age of 39.6 and a median household income of $73,639. Between 2017 and 2018 the population of Bay Harbor Islands, FL grew from 5,930 to 5,938, a 0.135% increase and its median household income grew from $67,092 to $73,639, a 9.76% increase. The 5 largest ethnic groups in Bay Harbor Islands, FL are White (Non-Hispanic) (41.9%), White (Hispanic) (41.7%), Other (Hispanic) (8.15%), Black or African American (Non-Hispanic) (4.34%), and Asian (Non-Hispanic) (1.72%). NaNk% of the people in Bay Harbor Islands, FL speak a non-English language, and 83.4% are U.S. citizens.