In 2000, 22.4% of the population was under the age of 18, 9.1% from 18 to 24, 30.9% from 25 to 44, 23.4% from 45 to 64, and 14.3% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 92.4 males. For every 100 females age 18 and over, there were 88.5 males. The median income for a household in the township was $50,067, and the median income for a family was $61,497. Males had a median income of $48,818 versus $29,847 for females. The per capita income for the township was $25,758. About 4.2% of families and 5.8% of the population were below the poverty line, including 7.4% of those under age 18 and 6.8% of those age 65 or over.