Desoto Lakes, FL has a population of 3,982 and is the 7,469th largest city in the United States. The population density is 3,235 per sq mi which is 1002% higher than the Florida average and 3470% higher than the national average. The median age in Desoto Lakes is 41 which is approximately 3% lower than the Florida average of 42. In Desoto Lakes, 53% of the population over 15 years of age are married, 80% speak English and 9% speak Spanish. 35% of Desoto Lakes residents were born in Florida, 46% were born out of state, 1% were born outside of the United States and 18% were foreign born.