Tyndall AFB, FL has a population of 3,444 and is the 8,125th largest city in the United States. The population density is 238 per sq mi which is 19% lower than the Florida average and 163% higher than the national average. The median age in Tyndall AFB is 22 which is approximately 48% lower than the Florida average of 42. In Tyndall AFB, 65% of the population over 15 years of age are married, 91% speak English and 3% speak Spanish. 19% of Tyndall AFB residents were born in Florida, 63% were born out of state, 12% were born outside of the United States and 6% were foreign born.