 rollis township is a township in marshall county, minnesota, united states. the population was 141 at the 2000 census. ==geography== according to the united states census bureau, the township has a total area of 36.0&nbsp;square miles (93.2&nbsp;kmÂ²), all of it land. ==demographics== as of the census of 2000, there were 141 people, 62 households, and 40 families residing in the township. the population density was 3.9 people per square mile (1.5/kmÂ²). there were 75 housing units at an average density of 2.1/sq&nbsp;mi (0.8/kmÂ²). the racial makeup of the township was 97.87% white, and 2.13% from two or more races. there were 62 households out of which 19.4% had children under the age of 18 living with them, 64.5% were [[marriage|married c
Townships_in_Marshall_County,_Minnesota Townships_in_Minnesota