Cornwall Township, Henry County, Illinois

[2] The township contains these three cemeteries: Grand View, Liberty and Saint Anthony.

As of the 2020 census[1] there were 222 people, 100 households, and 91 families residing in the township.

There were 110 housing units at an average density of 3.08 per square mile (1.19/km2).

The racial makeup of the township was 95.95% White, 0.00% African American, 0.00% Native American, 0.90% Asian, 0.00% Pacific Islander, 0.90% from other races, and 2.25% from two or more races.

9.00% of all households were made up of individuals, and 4.00% had someone living alone who was 65 years of age or older.

Map of Illinois highlighting Henry County