Marysville township is located in Marshall County, Kansas. Marysville township has a 2026 population of 255. Marysville township is currently declining at a rate of 0% annually and its population has decreased by -1.54% since the most recent census, which recorded a population of 259 in 2020.
The median household income in Marysville township is $109,773 with a poverty rate of 0%. The median age in Marysville township is 62.6 years: 67.2 years for males, and 62.4 years for females. For every 100 females there are 133.9 males.