[3] The 1871 St. Mark's Episcopal Chapel in Corinna Township is listed on the National Register of Historic Places.

The city of Annandale is located within Corinna Township geographically but is a separate entity.

As of the census[1] of 2000, there were 2,457 people, 944 households, and 711 families residing in the township.

There were 1,615 housing units at an average density of 65.0 per square mile (25.1/km2).

19.6% of all households were made up of individuals, and 6.8% had someone living alone who was 65 years of age or older.