
Clay township
- County:
- Decatur County
- County Seat:
- No
- Area (mi²):
- 50.654
- State:
- Indiana
Clay township is located in Decatur County, Indiana. Clay township has a 2025 population of 1,282. Clay township is currently declining at a rate of 0% annually and its population has decreased by -0.62% since the most recent census, which recorded a population of 1,290 in 2020.
The average household income in Clay township is $119,622 with a poverty rate of 0.67%. The median age in Clay township is 41.4 years: 45.5 years for males, and 37.8 years for females.