Windermere, FL has a population of 3,175 and is the 8,527th largest city in the United States. The population density is 1,673 per sq mi which is 470% higher than the Florida average and 1747% higher than the national average. The median age in Windermere is 48 which is approximately 16% higher than the Florida average of 42. In Windermere, 64% of the population over 15 years of age are married, 90% speak English and 3% speak Spanish. 39% of Windermere residents were born in Florida, 51% were born out of state, 2% were born outside of the United States and 9% were foreign born.