Clifton Forge, VA has a population of 3,792 and is the 7,688th largest city in the United States. The population density is 1,256 per sq mi which is 556% higher than the Virginia average and 1286% higher than the national average. The median age in Clifton Forge is 49 which is approximately 29% higher than the Virginia average of 38. In Clifton Forge, 58% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 77% of Clifton Forge residents were born in Virginia, 19% were born out of state, 0% were born outside of the United States and 4% were foreign born.