Sioux Valley township is located in Jackson County, Minnesota. Sioux Valley township has a 2026 population of 196. Sioux Valley township is currently declining at a rate of -0.51% annually and its population has decreased by -0.51% since the most recent census, which recorded a population of 197 in 2020.
The median household income in Sioux Valley township is $80,750 with a poverty rate of 5.47%. The median age in Sioux Valley township is 37.9 years: 35.3 years for males, and 46.5 years for females. For every 100 females there are 179.2 males.