Mount Arlington, New Jersey
（重定向自Mount Arlington）
Mount Arlington is a borough in Morris County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 5,050, reflecting an increase of 387 (+8.3%) from the 4,663 counted in the 2000 Census, which had in turn increased by 1,033 (+28.5%) from the 3,630 counted in the 1990 Census. It is located on the southeast shore of Lake Hopatcong, New Jersey's largest lake and a major recreational resource.