Madison township is located in Lake County, Ohio. Madison township has a 2026 population of 830. Madison township is currently declining at a rate of -0.24% annually and its population has decreased by -2.01% since the most recent census, which recorded a population of 847 in 2020.
The median age in Madison township is 50.6 years: 52.3 years for males, and 50.2 years for females. For every 100 females there are 69.0 males.