Charlotte Harbor, FL has a population of 3,786 and is the 7,696th largest city in the United States. The population density is 1,632 per sq mi which is 456% higher than the Florida average and 1701% higher than the national average. The median age in Charlotte Harbor is 63 which is approximately 51% higher than the Florida average of 42. In Charlotte Harbor, 62% of the population over 15 years of age are married, 81% speak English and 10% speak Spanish. 12% of Charlotte Harbor residents were born in Florida, 72% were born out of state, 1% were born outside of the United States and 15% were foreign born.