Fort Denaud, FL has a population of 1,716 and is the 11,930th largest city in the United States. The population density is 86 per sq mi which is 71% lower than the Florida average and 5% lower than the national average. The median age in Fort Denaud is 57 which is approximately 37% higher than the Florida average of 42. In Fort Denaud, 55% of the population over 15 years of age are married, 79% speak English and 19% speak Spanish. 42% of Fort Denaud residents were born in Florida, 40% were born out of state, 5% were born outside of the United States and 13% were foreign born.