As of the
2020 census, there were 57,371 people living in the township. The
population density was approximately 3,500/sq mi (1,400/km2). There were 21,114 housing units. The
racial makeup of the township was 82.5% White, 8.8% Asian, 0.8% Black or African American, 1.1% from other races, and 6.8% from two or more races. Hispanic or Latino of any race were 4.6% of the population. The median age in the township was 45.8 years. 29.3% of the population was under 18 years, and 19.7% were 65 years or older. There were 20,447 households, out of which 38.9% had people under the age of 18 living with them, and 35.9% had people 65 years or older living with them. 69.2% of households were
married couples living together, 19.5% had a female householder with no spouse present, 10.3% had a male householder with no spouse present, and 1.0% were
cohabiting couples living together. The average household size was 2.72 and the average family size 3.20. The
median income for a household in the township was $177,672, and the median income for a family was $227,204. 3.3% of residents were below the
poverty line. ==Township services==