The population at the 2010 Census was 1,806,[3] an increase over the figure of 1,677 tabulated in 2000.
As of the census[5] of 2000, there were 1,677 people, 674 households, and 518 families residing in the township.
There were 692 housing units at an average density of 50.0 per square mile (19.3/km2).
There were 674 households, out of which 28.5% had children under the age of 18 living with them, 69.3% were married couples living together, 3.7% had a female householder with no husband present, and 23.1% were non-families.
20.8% of all households were made up of individuals, and 9.8% had someone living alone who was 65 years of age or older.