Lantana, FL has a population of 11,016 and is the 3,660th largest city in the United States. The population density is 4,642 per sq mi which is 1481% higher than the Florida average and 5024% higher than the national average. The median age in Lantana is 40 which is approximately 3% lower than the Florida average of 42. In Lantana, 45% of the population over 15 years of age are married, 61% speak English and 14% speak Spanish. 31% of Lantana residents were born in Florida, 41% were born out of state, 3% were born outside of the United States and 25% were foreign born.