At the 2000 census there were 9,319 people, 3,484 households, and 2,574 families in the township. The population density was . There were 3,699 housing units at an average density of . The racial makeup of the township was 97.20% White, 1.48% African American, 0.06% Native American, 0.54% Asian, 0.34% from other races, and 0.38% from two or more races. Hispanic or Latino of any race were 0.49%.

Of the 3,484 households 32.0% had children under the age of 18 living with them, 63.3% were married couples living together, 7.2% had a female householder with no husband present, and 26.1% were non-families. 22.5% of households were one person and 10.5% were one person aged 65 or older. The average household size was 2.52 and the average family size was 2.95.

The age distribution was 23.1% under the age of 18, 7.3% from 18 to 24, 28.9% from 25 to 44, 24.4% from 45 to 64, and 16.3% 65 or older. The median age was 40 years. For every 100 females there were 104.4 males. For every 100 females age 18 and over, there were 103.0 males.

The median household income was $33,391 and the median family income was $37,006. Males had a median income of $28,007 versus $21,707 for females. The per capita income for the township was $16,510. About 7.5% of families and 9.2% of the population were below the poverty line, including 11.6% of those under age 18 and 6.3% of those age 65 or over.

Government and infrastructure

thumb|Somerset Town Hall

Almost all of State Correctional Institution – Somerset is in the township.

Education

The township is in Somerset Area School District<!--UNI 21840-->.

Notable person

  • Marshall I. Ludington, Quartermaster General of the United States Army

References

  • Somerset Township website