Green Brook Township is a township in Somerset County, New Jersey, United States. As of the 2010 United States Census, the township’s population was 7,203, reflecting an increase of 1,549 (+27.4%) from the 5,654 counted in the 2000 Census, which had in turn increased by 1,194 (+26.8%) from the 4,460 counted in the 1990 Census.
What is now Green Brook was originally created as North Plainfield Townshipon April 2, 1872, from portions of Warren Township. Portions of the township were taken to form North Plainfield borough (June 9, 1885) and Watchung(March 23, 1926). Green Brook was incorporated as a township by an act of the New Jersey Legislature on November 8, 1932, replacing North Plainfield Township, based on the results of a referendum held that same day.
Most of Green Brook shares ZIP code 08812 with Dunellen.
In 1872, a tract of land was subdivided off from Warren Township. Thirteen years later, in 1885, the Borough of North Plainfield was created from a section of the subdivided land. The land at that time was designated as North Plainfield. In 1926, the Borough of Watchung was carved out of North Plainfield Township. The municipality’s name was changed to Green Brook Township in 1932.
As of the 2010 United States Census, there were 7,203 people, 2,375 households, and 1,945.125 families residing in the township. The population density was 1,610.5 per square mile (621.8/km2). There were 2,448 housing units at an average density of 547.3 per square mile (211.3/km2). The racial makeup of the township was 73.54% (5,297) White, 3.37% (243) Black or African American, 0.04% (3) Native American, 20.21% (1,456) Asian, 0.04% (3) Pacific Islander, 1.12% (81) from other races, and 1.67% (120) from two or more races. Hispanic or Latino of any race were 6.86% (494) of the population.
Source: Wikipedia