Spencer Brook Township, Isanti County, Minnesota

Spencer Brook Township is a township in Isanti County, Minnesota, United States. The population was 1,495 at the 2000 census.This township took its name from Spencer Brook.GeographyAccording to the United States Census Bureau, the township has a total area of 35.4 square miles (91.8 km²), of which 34.3 square miles (89.0 km²) of it is land and 1.1 square miles (2.8 km²) of it (3.05%) is water.DemographicsAs of the census of 2000, there were 1,495 people, 532 households, and 427 families residing in the township. The population density was 43.5 people per square mile (16.8/km²). There were 602 housing units at an average density of 17.5/sq mi (6.8/km²). The racial makeup of the township was 97.59% White, 0.74% Native American, 0.33% Asian, and 1.34% from two or more races. Hispanic or Latino of any race were 0.40% of the population.There were 532 households out of which 35.2% had children under the age of 18 living with them, 70.3% were married couples living together, 4.1% had a female householder with no husband present, and 19.7% were non-families. 14.3% of all households were made up of individuals and 3.4% had someone living alone who was 65 years of age or older. The average household size was 2.81 and the average family size was 3.10.