Bethany, IN has a population of 109 and is the 26,629th largest city in the United States. The population density is 1,310 per sq mi which is 624% higher than the Indiana average and 1346% higher than the national average. The median age in Bethany is 30 which is approximately 19% lower than the Indiana average of 37. In Bethany, 63% of the population over 15 years of age are married, 97% speak English and 0% speak Spanish. 72% of Bethany residents were born in Indiana, 26% were born out of state, 1% were born outside of the United States and 1% were foreign born.