Dry Ridge, KY has a population of 2,515 and is the 9,808th largest city in the United States. The population density is 498 per sq mi which is 360% higher than the Kentucky average and 450% higher than the national average. The median age in Dry Ridge is 32 which is approximately 18% lower than the Kentucky average of 39. In Dry Ridge, 55% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 72% of Dry Ridge residents were born in Kentucky, 27% were born out of state, 0% were born outside of the United States and 1% were foreign born.