Lake Clarke Shores, FL has a population of 3,517 and is the 8,027th largest city in the United States. The population density is 3,768 per sq mi which is 1183% higher than the Florida average and 4058% higher than the national average. The median age in Lake Clarke Shores is 52 which is approximately 25% higher than the Florida average of 42. In Lake Clarke Shores, 56% of the population over 15 years of age are married, 77% speak English and 18% speak Spanish. 39% of Lake Clarke Shores residents were born in Florida, 39% were born out of state, 0% were born outside of the United States and 22% were foreign born.