[2] The township contains these three cemeteries: Brookville Lutheran, Lanark City and Schriner.

As of the 2020 census[1] there were 1,993 people, 777 households, and 560 families residing in the township.

There were 921 housing units at an average density of 17.04 per square mile (6.58/km2).

The racial makeup of the township was 94.23% White, 0.55% African American, 0.10% Native American, 0.40% Asian, 0.00% Pacific Islander, 1.05% from other races, and 3.66% from two or more races.

22.50% of all households were made up of individuals, and 16.00% had someone living alone who was 65 years of age or older.