tenafly nj is in what county
Elizabeth Cady Stanton House. Tenafly /ËtÉnÉflaÉª/ is a borough in Bergen County, New Jersey, United States. As of the 2010 census, the borough's population was 14,488, reflecting an increase of 682 (+4.9%) from the 13,806 counted in the 2000 Census, which had in turn increased by 480 (+3.6%) from the 13,326 counted in the 1990 Census.