Sumatra, FL has a population of 204 and is the 24,360th largest city in the United States. The population density is 211 per sq mi which is 28% lower than the Florida average and 133% higher than the national average. The median age in Sumatra is 38 which is approximately 9% lower than the Florida average of 42. In Sumatra, 75% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 85% of Sumatra residents were born in Florida, 11% were born out of state, 0% were born outside of the United States and 4% were foreign born.