Naples, FL has a population of 20,980 and is the 2,067th largest city in the United States. The population density is 1,702 per sq mi which is 480% higher than the Florida average and 1779% higher than the national average. The median age in Naples is 65 which is approximately 57% higher than the Florida average of 42. In Naples, 74% of the population over 15 years of age are married, 90% speak English and 3% speak Spanish. 13% of Naples residents were born in Florida, 74% were born out of state, 1% were born outside of the United States and 12% were foreign born.