As of the 2020 census[2] there were 4,099 people, 1,228 households, and 940 families residing in the township.

There were 1,402 housing units at an average density of 32.51 per square mile (12.55/km2).

The racial makeup of the township was 96.34% White, 0.12% African American, 0.29% Native American, 0.15% Asian, 0.02% Pacific Islander, 1.17% from other races, and 1.90% from two or more races.

There were 1,228 households, out of which 44.90% had children under the age of 18 living with them, 70.36% were married couples living together, 3.09% had a female householder with no spouse present, and 23.45% were non-families.

20.10% of all households were made up of individuals, and 13.00% had someone living alone who was 65 years of age or older.