Haworth is a borough in Bergen County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 3,382, reflecting a decline of 8 from the 3,390 counted in the 2000 Census, which had in turn increased by 6 from the 3,384 counted in the 1990 Census.Haworth was formed by an act of the New Jersey Legislature on February 24, 1904, from portions of both Dumont borough and Harrington Township. The borough was named for the historic village of Haworth, England.In September 2012, Business Insider named Haworth the third-best suburb in America.