In 2018, Aventura, FL had a population of 37.8k people with a median age of 50.3 and a median household income of $63,131. Between 2017 and 2018 the population of Aventura, FL declined from 37,875 to 37,780, a -0.251% decrease and its median household income grew from $57,388 to $63,131, a 10% increase. The 5 largest ethnic groups in Aventura, FL are White (Non-Hispanic) (54.8%), White (Hispanic) (38.8%), Black or African American (Non-Hispanic) (1.98%), Asian (Non-Hispanic) (1.46%), and Two+ (Non-Hispanic) (1.15%). NaNk% of the people in Aventura, FL speak a non-English language, and 80.7% are U.S. citizens.