
Lake township
- County:
- Kosciusko County
- County Seat:
- No
- Area (mi²):
- 22.868
- State:
- Indiana
Lake township is located in Kosciusko County, Indiana. Lake township has a 2025 population of 1,515. Lake township is currently declining at a rate of -0.53% annually and its population has decreased by -1.56% since the most recent census, which recorded a population of 1,539 in 2020.
The average household income in Lake township is $76,607 with a poverty rate of 11.5%. The median age in Lake township is 45.5 years: 50.3 years for males, and 38.4 years for females.