As of the 2000 census,[1] the township included 158 people, 59 households and 49 families.

13.6% of all households were made up of individuals, and 10.2% had someone living alone who was 65 years of age or older.

About 4.7% of families and 5.7% of the population were below the poverty line, including none of those under the age of eighteen and 13.3% of those 65 or over.

Kimball Township is located in Minnesota's 1st congressional district, represented by Mankato educator Jim Hagedorn, a Republican.

At the state level, Kimball Township is located in Senate District 22, represented by Republican Bill Weber, and in House District 22B, represented by Republican Rod Hamilton.