Destin, FL has a population of 13,312 and is the 3,135th largest city in the United States. The population density is 1,731 per sq mi which is 489% higher than the Florida average and 1810% higher than the national average. The median age in Destin is 42 which is approximately equal to the Florida average of 42. In Destin, 57% of the population over 15 years of age are married, 89% speak English and 5% speak Spanish. 24% of Destin residents were born in Florida, 65% were born out of state, 2% were born outside of the United States and 8% were foreign born.