Norwich township is located in Muskingum County, Ohio. Norwich township has a 2026 population of 1,025. Norwich township is currently declining at a rate of -0.39% annually and its population has decreased by -0.77% since the most recent census, which recorded a population of 1,033 in 2020.
The median household income in Norwich township is $105,583 with a poverty rate of 5.7%. The median age in Norwich township is 43.1 years: 53 years for males, and 33.9 years for females. For every 100 females there are 73.7 males.