As of the
2020 census there were 16,514 people, 5,456 households, and 4,718 families residing in the township. The population density was . There were 6,172 housing units at an average density of . The racial makeup of the township was 69.20%
White, 0.85%
African American, 0.09%
Native American, 22.83%
Asian, 0.00%
Pacific Islander, 1.68% from
other races, and 5.34% from two or more races.
Hispanic or
Latino of any race were 5.30% of the population. There were 5,456 households, out of which 39.40% had children under the age of 18 living with them, 73.20% were married couples living together, 10.85% had a female householder with no spouse present, and 13.53% were non-families. 11.90% of all households were made up of individuals, and 6.20% had someone living alone who was 65 years of age or older. The average household size was 2.89 and the average family size was 3.12. The township's age distribution consisted of 26.9% under the age of 18, 4.3% from 18 to 24, 16.1% from 25 to 44, 32.6% from 45 to 64, and 20.1% who were 65 years of age or older. The median age was 46.8 years. For every 100 females, there were 88.1 males. For every 100 females age 18 and over, there were 85.1 males. The median income for a household in the township was $145,611, and the median income for a family was $161,684. Males had a median income of $106,099 versus $60,556 for females. The
per capita income for the township was $67,213. About 3.6% of families and 5.0% of the population were below the
poverty line, including 6.1% of those under age 18 and 6.0% of those age 65 or over. ==School districts==