Indialantic, FL has a population of 2,798 and is the 9,153rd largest city in the United States. The population density is 2,872 per sq mi which is 878% higher than the Florida average and 3070% higher than the national average. The median age in Indialantic is 47 which is approximately 14% higher than the Florida average of 42. In Indialantic, 57% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 34% of Indialantic residents were born in Florida, 60% were born out of state, 1% were born outside of the United States and 5% were foreign born.