Springfield Township is a township in Union County, New Jersey, United States. As of the 2010 United States Census, the township’s population was 15,817, the highest recorded at any decennial census, reflecting an increase of 1,388 (+9.6%) from the 14,429 counted in the 2000 Census, which had in turn increased by 1,009 (+7.5%) from the 13,420 counted in the 1990 Census. Recent housing construction has pushed the township’s population to 17,502 as of the 2015 census estimate.
Springfield was formed as a township on April 14, 1794, from portions of Elizabeth Township and Newark Township, while the area was still part of Essex County, and was incorporated as one of New Jersey’s first 104 townships by an act of the New Jersey Legislature on February 21, 1798. It became part of the newly formed Union County on March 19, 1857, with portions remaining in Essex County used to create Millburn. Other portions of the township have been taken to form New Providence Township (November 8, 1809, now known as Berkeley Heights), Livingston (February 5, 1813), Summit (March 23, 1869) and Cranford (March 14, 1871). The township’s name derives from springs and brooks in the area.
The Battle of Springfield was fought here, the last of many battles of the American Revolutionary War to be fought in New Jersey.
The Township of Springfield is located on the northern edge of Union County and is bordered by Millburn to the north in Essex County, by Union Township to the east, by Kenilworth to the southeast, by Westfield and Cranford to the south, by Mountainside to the southwest and by Summit to the northwest.
Unincorporated communities, localities and place names located partially or completely within the township include Baltusrol, Branch Mills and Milltown.
As of the 2010 United States Census, there were 15,817 people, 6,511 households, and 4,265 families residing in the township. The population densitywas 3,057.2 per square mile (1,180.4/km2). There were 6,736 housing units at an average density of 1,302.0 per square mile (502.7/km2). The racial makeup of the township was 82.46% (13,042) White, 6.25% (989) Black or African American, 0.06% (10) Native American, 7.70% (1,218) Asian, 0.01% (2) Pacific Islander, 1.75% (277) from other races, and 1.76% (279) from two or more races. Hispanic or Latino of any race were 9.50% (1,502) of the population.
Source: Wikipedia