Gassville, AR has a population of 2,422 and is the 10,008th largest city in the United States. The population density is 705 per sq mi which is 1171% higher than the Arkansas average and 678% higher than the national average. The median age in Gassville is 34 which is approximately 11% lower than the Arkansas average of 38. In Gassville, 62% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 53% of Gassville residents were born in Arkansas, 44% were born out of state, 1% were born outside of the United States and 2% were foreign born.