Watergate, FL has a population of 3,527 and is the 8,012th largest city in the United States. The population density is 8,633 per sq mi which is 2840% higher than the Florida average and 9429% higher than the national average. The median age in Watergate is 38 which is approximately 10% lower than the Florida average of 42. In Watergate, 43% of the population over 15 years of age are married, 74% speak English and 16% speak Spanish. 35% of Watergate residents were born in Florida, 45% were born out of state, 3% were born outside of the United States and 17% were foreign born.