Pea Ridge, FL has a population of 3,801 and is the 7,677th largest city in the United States. The population density is 1,355 per sq mi which is 361% higher than the Florida average and 1395% higher than the national average. The median age in Pea Ridge is 35 which is approximately 16% lower than the Florida average of 42. In Pea Ridge, 59% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 59% of Pea Ridge residents were born in Florida, 38% were born out of state, 1% were born outside of the United States and 2% were foreign born.