West Palm Beach, FL has a population of 104,978 and is the 290th largest city in the United States. The population density is 1,925 per sq mi which is 556% higher than the Florida average and 2024% higher than the national average. The median age in West Palm Beach is 40 which is approximately 5% lower than the Florida average of 42. In West Palm Beach, 44% of the population over 15 years of age are married, 69% speak English and 20% speak Spanish. 36% of West Palm Beach residents were born in Florida, 35% were born out of state, 3% were born outside of the United States and 27% were foreign born.