Brookside Township, Clinton County, Illinois

According to the 2010 census, the township has a total area of 24.33 square miles (63.0 km2), all land.

[2] As of the 2020 census[1] there were 4,444 people, 1,694 households, and 935 families residing in the township.

There were 1,570 housing units at an average density of 64.57 per square mile (24.93/km2).

The racial makeup of the township was 70.81% White, 18.23% African American, 0.14% Native American, 0.74% Asian, 0.00% Pacific Islander, 5.29% from other races, and 4.79% from two or more races.

37.20% of all households were made up of individuals, and 22.10% had someone living alone who was 65 years of age or older.

Map of Illinois highlighting Clinton County