Sewall's Point, FL has a population of 2,146 and is the 10,600th largest city in the United States. The population density is 1,811 per sq mi which is 517% higher than the Florida average and 1899% higher than the national average. The median age in Sewall's Point is 54 which is approximately 31% higher than the Florida average of 42. In Sewall's Point, 68% of the population over 15 years of age are married, 91% speak English and 5% speak Spanish. 28% of Sewall's Point residents were born in Florida, 65% were born out of state, 1% were born outside of the United States and 7% were foreign born.