In 2018, Lake Park, FL had a population of 8.51k people with a median age of 37.1 and a median household income of $53,659. Between 2017 and 2018 the population of Lake Park, FL declined from 8,527 to 8,505, a -0.258% decrease, and its median household income grew from $51,186 to $53,659, a 4.83% increase. The 5 largest ethnic groups in Lake Park, FL are Black or African American (Non-Hispanic) (52.1%), White (Non-Hispanic) (33.2%), Two+ (Non-Hispanic) (5.36%), Asian (Non-Hispanic) (3.72%), and White (Hispanic) (2.29%). NaNk% of the people in Lake Park, FL speak a non-English language, and 88.2% are U.S. citizens.