Sebring, FL has a population of 10,423 and is the 3,832nd largest city in the United States. The population density is 1,031 per sq mi which is 251% higher than the Florida average and 1038% higher than the national average. The median age in Sebring is 50 which is approximately 19% higher than the Florida average of 42. In Sebring, 54% of the population over 15 years of age are married, 81% speak English and 17% speak Spanish. 37% of Sebring residents were born in Florida, 51% were born out of state, 4% were born outside of the United States and 9% were foreign born.