
Salem
- County:
- Washington County
- County Seat:
- Yes
- Area (mi²):
- 4.223
- State:
- Indiana
Salem is a city located in Washington County, Indiana. Salem has a 2025 population of 6,365. It is also the county seat of Washington County. Salem is currently declining at a rate of -0.56% annually and its population has decreased by -2.75% since the most recent census, which recorded a population of 6,545 in 2020.
The average household income in Salem is $60,866 with a poverty rate of 26.01%. The median age in Salem is 40.9 years: 38.6 years for males, and 46 years for females.