West Melbourne, FL has a population of 20,207 and is the 2,154th largest city in the United States. The population density is 1,902 per sq mi which is 548% higher than the Florida average and 2000% higher than the national average. The median age in West Melbourne is 41 which is approximately 1% lower than the Florida average of 42. In West Melbourne, 55% of the population over 15 years of age are married, 86% speak English and 7% speak Spanish. 38% of West Melbourne residents were born in Florida, 48% were born out of state, 3% were born outside of the United States and 11% were foreign born.