North Brunswick is a township located in Middlesex County, New Jersey, within the United States. It is situated in the Raritan Valley region and falls under the broader New York metropolitan area.
According to the 2020 United States census, the township had a population of 43,905. This figure represents a 7.8% increase from the 2010 census count of 40,742, which followed a 12.3% increase from the 36,287 residents recorded in 2000.