Waldron, AR has a population of 3,472 and is the 8,082nd largest city in the United States. The population density is 701 per sq mi which is 1164% higher than the Arkansas average and 674% higher than the national average. The median age in Waldron is 36 which is approximately 5% lower than the Arkansas average of 38. In Waldron, 53% of the population over 15 years of age are married, 80% speak English and 13% speak Spanish. 60% of Waldron residents were born in Arkansas, 31% were born out of state, 0% were born outside of the United States and 9% were foreign born.