
Northwest township
- County:
- Williams County
- County Seat:
- No
- Area (mi²):
- 32.62
- State:
- Ohio
Northwest township is located in Williams County, Ohio. Northwest township has a 2025 population of 1,104. Northwest township is currently declining at a rate of -0.09% annually and its population has decreased by -1.25% since the most recent census, which recorded a population of 1,118 in 2020.
The average household income in Northwest township is $83,767 with a poverty rate of 6.19%. The median age in Northwest township is 38.3 years: 38.2 years for males, and 42.2 years for females.