Ravenna Township is a civil township of Muskegon County in the U.S. state of Michigan. As of the 2000 census, the township population was 2,856. The Village of Ravenna is located within the township.GeographyAccording to the United States Census Bureau, the township has a total area of 36.3sqmi, all land.DemographicsAs of the census of 2000, there were 2,856 people, 1,004 households, and 797 families residing in the township. The population density was 78.6 per square mile (30.3/km²). There were 1,044 housing units at an average density of 28.7 per square mile (11.1/km²). The racial makeup of the township was 96.95% White, 0.32% African American, 0.32% Native American, 0.11% Asian, 1.51% from other races, and 0.81% from two or more races. Hispanic or Latino of any race were 3.05% of the population.There were 1,004 households out of which 39.1% had children under the age of 18 living with them, 66.5% were married couples living together, 8.8% had a female householder with no husband present, and 20.6% were non-families. 17.5% of all households were made up of individuals and 8.2% had someone living alone who was 65 years of age or older. The average household size was 2.84 and the average family size was 3.21.