Alfordsville, IN has a population of 64 and is the 27,819th largest city in the United States. The population density is 947 per sq mi which is 428% higher than the Indiana average and 945% higher than the national average. The median age in Alfordsville is 57 which is approximately 51% higher than the Indiana average of 37. In Alfordsville, 69% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 94% of Alfordsville residents were born in Indiana, 6% were born out of state, 0% were born outside of the United States and 0% were foreign born.