Arcadia, FL has a population of 7,761 and is the 4,812th largest city in the United States. The population density is 1,797 per sq mi which is 512% higher than the Florida average and 1883% higher than the national average. The median age in Arcadia is 32 which is approximately 23% lower than the Florida average of 42. In Arcadia, 46% of the population over 15 years of age are married, 69% speak English and 30% speak Spanish. 63% of Arcadia residents were born in Florida, 21% were born out of state, 1% were born outside of the United States and 15% were foreign born.