Port LaBelle, FL has a population of 4,404 and is the 7,007th largest city in the United States. The population density is 545 per sq mi which is 86% higher than the Florida average and 502% higher than the national average. The median age in Port LaBelle is 35 which is approximately 17% lower than the Florida average of 42. In Port LaBelle, 55% of the population over 15 years of age are married, 57% speak English and 43% speak Spanish. 45% of Port LaBelle residents were born in Florida, 29% were born out of state, 1% were born outside of the United States and 26% were foreign born.