Antrim Center is an unincorporated community in the township at Godfrey and E. Ellsworth roads. Originally, the post office here was called Antrim, then later changed to Glass River. The post office closed on September 13, 1888.
Nicholson is an unincorporated community in the township on E. Lovejoy Road between State and Nohel roads. Nicholson contained a post office from 1896 until 1901. Joseph C. Nicholson, the postmaster, gave the community its name.
Geography
According to the United States Census Bureau, the township has a total area of, of which is land and is water.
Demographics
As of the census of 2000, there were 2,050 people, 691 households, and 570 families residing in the township. The population density was 56.1 per square mile. There were 734 housing units at an average density of 20.1 per square mile. The racial makeup of the township was 97.56% White, 0.10% African American, 0.10% Native American, 0.24% Asian, 0.05% Pacific Islander, 0.49% from other races, and 1.46% from two or more races. Hispanic or Latino of any race were 1.71% of the population. There were 691 households, out of which 35.6% had children under the age of 18 living with them, 72.2% were married couplesliving together, 4.9% had a female householder with no husband present, and 17.4% were non-families. 13.2% of all households were made up of individuals, and 5.9% had someone living alone who was 65 years of age or older. The average household size was 2.95 and the average family size was 3.18. In the township the population was spread out, with 27.4% under the age of 18, 8.1% from 18 to 24, 29.7% from 25 to 44, 24.6% from 45 to 64, and 10.1% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 106.0 males. For every 100 females age 18 and over, there were 101.6 males. The median income for a household in the township was $53,092, and the median income for a family was $59,438. Males had a median income of $45,052 versus $28,571 for females. The per capita income for the township was $20,806. About 3.1% of families and 4.6% of the population were below the poverty line, including 2.2% of those under age 18 and 8.6% of those age 65 or over.
