Titusville, FL has a population of 44,746 and is the 913th largest city in the United States. The population density is 1,538 per sq mi which is 424% higher than the Florida average and 1597% higher than the national average. The median age in Titusville is 46 which is approximately 10% higher than the Florida average of 42. In Titusville, 55% of the population over 15 years of age are married, 92% speak English and 5% speak Spanish. 40% of Titusville residents were born in Florida, 52% were born out of state, 2% were born outside of the United States and 6% were foreign born.