Bethany
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 0.095
- State:
- Indiana
Bethany is a town located in Johnson County, Indiana. Bethany has a 2026 population of 97. Bethany is currently declining at a rate of 0% annually and its population has increased by 1.04% since the most recent census, which recorded a population of 96 in 2020.
The median age in Bethany is 31.9 years: 41.2 years for males, and 31.6 years for females. For every 100 females there are 81.1 males.