Warm Mineral Springs, FL has a population of 5,038 and is the 6,442nd largest city in the United States. The population density is 2,198 per sq mi which is 649% higher than the Florida average and 2326% higher than the national average. The median age in Warm Mineral Springs is 70 which is approximately 69% higher than the Florida average of 42. In Warm Mineral Springs, 77% of the population over 15 years of age are married, 84% speak English and 2% speak Spanish. 9% of Warm Mineral Springs residents were born in Florida, 72% were born out of state, 1% were born outside of the United States and 17% were foreign born.