Port Salerno, FL has a population of 10,487 and is the 3,810th largest city in the United States. The population density is 2,953 per sq mi which is 906% higher than the Florida average and 3159% higher than the national average. The median age in Port Salerno is 49 which is approximately 19% higher than the Florida average of 42. In Port Salerno, 55% of the population over 15 years of age are married, 86% speak English and 10% speak Spanish. 35% of Port Salerno residents were born in Florida, 52% were born out of state, 1% were born outside of the United States and 11% were foreign born.