Hamburg, NJ
Hamburg is a borough in Sussex County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 3,266, a decrease of 11 −0.3% from the 2010 census count of 3,277, which in turn reflected an increase of 172 +5.5% from the 3,105 counted in the 2000 census. The United States Census Bureau's Population Estimates Program calculated that the population of Hamburg increased by 65 +2.0% to 3,331 in 2023. Source: Wikipedia