Kalkaska Township, Michigan

According to the United States Census Bureau, the township has a total area of 71.23 square miles (184.5 km²), of which 70.44 square miles (182.4 km²) is land and 0.79 square miles (2.0 km²) (1.11%) is water.[4]

At the 2000 census,[1] there were 4,830 people, 1,854 households and 1,255 families residing in the township. The population density was 68.7 per square mile (26.5/km²). There were 2,220 housing units at an average density of 31.6 per square mile (12.2/km²). The racial make-up was 96.89% White, 0.46% African American, 1.04% Native American, 0.46% Asian, 0.06% from other races and 1.10% from two or more races. Hispanic or Latino of any race were 0.81% of the population.

There were 1,854 households, of which 34.7% had children under the age of 18 living with them, 49.8% were married couples living together, 13.1% had a female householder with no husband present, and 32.3% were non-families. 26.3% of all households were made up of individuals, and 10.4% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 3.01.

26.9% of the population were under the age of 18, 9.2% from 18 to 24, 28.9% from 25 to 44, 21.4% from 45 to 64 and 13.6% were 65 years of age or older. The median age was 35 years. For every 100 females, there were 94.2 males. For every 100 females age 18 and over, there were 90.1 males.

The median household income was $36,278 and the median family income was $42,054. Males had a median income of $32,403 and females $21,453. The per capita income was $16,595. About 10.6% of families and 12.5% of the population were below the poverty line, including 18.2% of those under age 18 and 11.1% of those age 65 or over.