Juno Beach, FL has a population of 3,384 and is the 8,213th largest city in the United States. The population density is 1,676 per sq mi which is 471% higher than the Florida average and 1750% higher than the national average. The median age in Juno Beach is 63 which is approximately 51% higher than the Florida average of 42. In Juno Beach, 68% of the population over 15 years of age are married, 91% speak English and 3% speak Spanish. 16% of Juno Beach residents were born in Florida, 75% were born out of state, 1% were born outside of the United States and 8% were foreign born.