Lincoln Park is a borough in Morris County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 10,521, reflecting a decline of 409 (-3.7%) from the 10,930 counted in the 2000 Census, which had in turn declined by 48 (-0.4%) from the 10,978 counted in the 1990 Census.
Lincoln Park was incorporated as a borough by an act of the New Jersey Legislature on March 11, 1922, from portions of Pequannock Township. The borough was reincorporated on February 26, 1925. The borough was named for President Abraham Lincoln.
New Jersey Monthly magazine ranked Lincoln Park as its 5th best place to live in its 2008 rankings of the "Best Places To Live" in the state.
The municipality contains the easternmost point in Morris County, which is located along the Pompton River.
According to the United States Census Bureau, the borough had a total area of 6.910 square miles (17.898 km2), including 6.380 square miles (16.525 km2) of land and 0.530 square miles (1.373 km2) of water (7.67%).
The borough borders Kinnelon, Montville and Pequannock Township in Morris County; Fairfield Township in Essex County; and Wayne in Passaic County.
The 2010 United States Census counted 10,521 people, 4,001 households, and 2,592.648 families in the borough. The population density was 1,649.0 per square mile (636.7/km2). There were 4,145 housing units at an average density of 649.7 per square mile (250.9/km2). The racial makeup was 86.26% (9,075) White, 1.83% (193) Black or African American, 0.20% (21) Native American, 7.38% (776) Asian, 0.00% (0) Pacific Islander, 2.26% (238) from other races, and 2.07% (218) from two or more races. Hispanic or Latino of any race were 9.59% (1,009) of the population.
Of the 4,001 households, 26.8% had children under the age of 18; 51.0% were married couples living together; 9.8% had a female householder with no husband present and 35.2% were non-families. Of all households, 28.7% were made up of individuals and 8.3% had someone living alone who was 65 years of age or older.