[3] East Fremont was the name of a rural post office in the township from 1874 until 1906.

As of the census[1] of 2000, there were 913 people, 313 households, and 256 families residing in the township.

There were 352 housing units at an average density of 10.1 per square mile (3.9/km2).

There were 313 households, out of which 39.3% had children under the age of 18 living with them, 74.4% were married couples living together, 4.5% had a female householder with no husband present, and 18.2% were non-families.

14.7% of all households were made up of individuals, and 6.4% had someone living alone who was 65 years of age or older.