Indian River Estates, FL has a population of 6,212 and is the 5,625th largest city in the United States. The population density is 1,115 per sq mi which is 280% higher than the Florida average and 1130% higher than the national average. The median age in Indian River Estates is 54 which is approximately 30% higher than the Florida average of 42. In Indian River Estates, 71% of the population over 15 years of age are married, 93% speak English and 3% speak Spanish. 36% of Indian River Estates residents were born in Florida, 53% were born out of state, 4% were born outside of the United States and 8% were foreign born.