Vilonia, AR has a population of 4,298 and is the 7,115th largest city in the United States. The population density is 539 per sq mi which is 872% higher than the Arkansas average and 495% higher than the national average. The median age in Vilonia is 36 which is approximately 5% lower than the Arkansas average of 38. In Vilonia, 64% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 66% of Vilonia residents were born in Arkansas, 33% were born out of state, 0% were born outside of the United States and 0% were foreign born.