 middle river township is a township in marshall county, minnesota, united states. the population was 102 at the 2000 census. ==geography== according to the united states census bureau, the township has a total area of 34.8&nbsp;square miles (90.2&nbsp;kmÂ²), all of it land. ==demographics== as of the census of 2000, there were 102 people, 40 households, and 33 families residing in the township. the population density was 2.9 people per square mile (1.1/kmÂ²). there were 42 housing units at an average density of 1.2/sq&nbsp;mi (0.5/kmÂ²). the racial makeup of the township was 96.08% white, 3.92% from other races. hispanic or [[latino (u.
Townships_in_Marshall_County,_Minnesota Townships_in_Minnesota