Parker, FL has a population of 4,521 and is the 6,907th largest city in the United States. The population density is 2,361 per sq mi which is 704% higher than the Florida average and 2506% higher than the national average. The median age in Parker is 45 which is approximately 7% higher than the Florida average of 42. In Parker, 47% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 37% of Parker residents were born in Florida, 52% were born out of state, 5% were born outside of the United States and 6% were foreign born.