[4] Pratt Lake is located in the center of the township.

As of the census[1] of 2000, there were 2,617 people, 986 households, and 775 families residing in the township.

There were 1,526 housing units at an average density of 44.2 per square mile (17.1/km2).

There were 986 households, out of which 31.2% had children under the age of 18 living with them, 67.8% were married couples living together, 7.9% had a female householder with no husband present, and 21.3% were non-families.

18.5% of all households were made up of individuals, and 8.5% had someone living alone who was 65 years of age or older.