Marshall township is located in Lyon County, Minnesota. Marshall township has a 2026 population of 318. Marshall township is currently growing at a rate of 1.27% annually and its population has increased by 1.27% since the most recent census, which recorded a population of 314 in 2020.
The median household income in Marshall township is $110,417 with a poverty rate of 6.13%. The median age in Marshall township is 47 years: 50 years for males, and 44.5 years for females. For every 100 females there are 101.3 males.