Indian River Shores, FL has a population of 4,082 and is the 7,358th largest city in the United States. The population density is 800 per sq mi which is 173% higher than the Florida average and 783% higher than the national average. The median age in Indian River Shores is 72 which is approximately 73% higher than the Florida average of 42. In Indian River Shores, 92% of the population over 15 years of age are married, 94% speak English and 5% speak Spanish. 6% of Indian River Shores residents were born in Florida, 83% were born out of state, 2% were born outside of the United States and 10% were foreign born.