South Pasadena, FL has a population of 5,040 and is the 6,440th largest city in the United States. The population density is 8,279 per sq mi which is 2720% higher than the Florida average and 9038% higher than the national average. The median age in South Pasadena is 71 which is approximately 72% higher than the Florida average of 42. In South Pasadena, 63% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 13% of South Pasadena residents were born in Florida, 74% were born out of state, 1% were born outside of the United States and 11% were foreign born.