Augusta, AR has a population of 2,387 and is the 10,094th largest city in the United States. The population density is 1,217 per sq mi which is 2095% higher than the Arkansas average and 1244% higher than the national average. The median age in Augusta is 44 which is approximately 16% higher than the Arkansas average of 38. In Augusta, 56% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 83% of Augusta residents were born in Arkansas, 17% were born out of state, 0% were born outside of the United States and 0% were foreign born.