In 2018, South Palm Beach, FL had a population of 1.35k people with a median age of 65.6 and a median household income of $54,756. Between 2017 and 2018 the population of South Palm Beach, FL declined from 1,400 to 1,347, a -3.79% decrease, and its median household income declined from $56,250 to $54,756, a -2.66% decrease. The 5 largest ethnic groups in South Palm Beach, FL are White (Non-Hispanic) (88.9%), White (Hispanic) (4.68%), Asian (Non-Hispanic) (3.79%), Other (Hispanic) (1.19%), and Two+ (Non-Hispanic) (0.668%). NaNk% of the people in South Palm Beach, FL speak a non-English language, and 94.1% are U.S. citizens.