Mine Hill Township is a township in Morris County, New Jersey, United States. At the 2010 United States Census, the township’s population was 3,651, reflecting a decline of 28 (-0.8%) from the 3,679 counted in the 2000 Census, which had in turn increased by 346 (+10.4%) from the 3,333 counted in the 1990 Census. Mine Hill Township is a residential community located in the northwest corner of Morris County.
Mine Hill was incorporated as a township by an act of the New Jersey Legislature on March 2, 1923, from portions of Randolph Township, based on the results of a referendum held on May 8, 1923.
Mining in Mine Hill dates back to the early 18th century, and the township had some of the richest sources of iron ore in the country. Mahlon Dickerson, who was New Jersey’s 12th Governor, and his family owned the Dickerson Mine, which was the largest ore mine in the area, supplying much of the iron ore used during the American Revolutionary War. The last mine in the township closed in the late 1960s. The area’s iron mines provided the derivation of the township’s name.
As of the 2010 United States Census, there were 3,651 people, 1,329 households, and 976.8 families residing in the township. The population density was 1,241.6 per square mile (479.4/km2). There were 1,380 housing units at an average density of 469.3 per square mile (181.2/km2). The racial makeup of the township was 80.69% (2,946) White, 4.60% (168) Black or African American, 0.41% (15) Native American, 4.96% (181) Asian, 0.03% (1) Pacific Islander, 5.78% (211) from other races, and 3.53% (129) from two or more races. Hispanic or Latino of any race were 23.01% (840) of the population.
Source: Wikipedia