Augusta, KY has a population of 1,114 and is the 14,492nd largest city in the United States. The population density is 824 per sq mi which is 623% higher than the Kentucky average and 809% higher than the national average. The median age in Augusta is 42 which is approximately 9% higher than the Kentucky average of 39. In Augusta, 61% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 76% of Augusta residents were born in Kentucky, 24% were born out of state, 0% were born outside of the United States and 0% were foreign born.