Secaucus ( ) is a town in Hudson County, New Jersey, United States. As of the 2010 United States Census, the town's population was 16,264, reflecting an increase of 333 (+2.1%) from the 15,931 counted in the 2000 Census, which had in turn increased by 1,870 (+13.3%) from the 14,061 counted in the 1990 Census.