Stanhope 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 3,526, a decrease of 84 (−2.3%) from the 2010 census count of 3,610, which in turn reflected an increase of 26 (+0.7%) from the 3,584 counted in the 2000 census.

Stanhope was formed by an act of the New Jersey Legislature on March 24, 1904, from portions of Byram Township.

Stanhope, New Jersey

Geography

According to the United States Census Bureau, the borough had a total area of 2.09 square miles (5.42 km2), including 1.84 square miles (4.76 km2) of land and 0.26 square miles (0.66 km2) of water (12.25%).

Stanhope, New Jersey

Unincorporated communities, localities and place names located partially or completely within the borough include Lake Musconetcong.

Stanhope, New Jersey

Stanhope is the southernmost municipality in Sussex County. The borough borders the municipalities of Byram Township and Hopatcong in Sussex County; and Mount Olive Township, Netcong and Roxbury in Morris County.

Demographics

2010 census

The 2010 United States census counted 3,610 people, 1,396 households, and 958 families in the borough. The population density was 1,966.3 per square mile (759.2/km2). There were 1,472 housing units at an average density of 801.8 per square mile (309.6/km2). The racial makeup was 91.36% (3,298) White, 1.58% (57) Black or African American, 0.08% (3) Native American, 2.33% (84) Asian, 0.00% (0) Pacific Islander, 2.63% (95) from other races, and 2.02% (73) from two or more races. Hispanic or Latino of any race were 8.50% (307) of the population.

Of the 1,396 households, 31.7% had children under the age of 18; 53.2% were married couples living together; 11.0% had a female householder with no husband present and 31.4% were non-families. Of all households, 25.1% were made up of individuals and 6.6% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.11.

22.7% of the population were under the age of 18, 7.9% from 18 to 24, 28.2% from 25 to 44, 30.8% from 45 to 64, and 10.4% who were 65 years of age or older. The median age was 39.5 years. For every 100 females, the population had 93.2 males. For every 100 females ages 18 and older there were 91.4 males.

The Census Bureau's 2006–2010 American Community Survey showed that (in 2010 inflation-adjusted dollars) median household income was $78,625 (with a margin of error of +/− $10,138) and the median family income was $94,545 (+/− $11,809). Males had a median income of $51,974 (+/− $7,042) versus $47,241 (+/− $3,337) for females. The per capita income for the borough was $35,934 (+/− $4,607). About 0.9% of families and 3.2% of the population were below the poverty line, including 3.6% of those under age 18 and none of those age 65 or over.

2000 census

As of the 2000 United States census there were 3,584 people, 1,384 households, and 978 families residing in the borough. The population density was . There were 1,419 housing units at an average density of . The racial makeup of the borough was 93.55% White, 1.34% African American, 0.06% Native American, 1.53% Asian, 0.08% Pacific Islander, 1.40% from other races, and 2.04% from two or more races. Hispanic or Latino of any race were 4.05% of the population.

There were 1,384 households, out of which 34.3% had children under the age of 18 living with them, 58.3% were married couples living together, 8.9% had a female householder with no husband present, and 29.3% were non-families. 22.9% of all households were made up of individuals, and 4.2% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.10.

In the borough the population was spread out, with 25.1% under the age of 18, 5.9% from 18 to 24, 34.7% from 25 to 44, 26.8% from 45 to 64, and 7.5% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 90.2 males. For every 100 females age 18 and over, there were 90.0 males.

The median income for a household in the borough was $63,059, and the median income for a family was $73,203. Males had a median income of $49,861 versus $36,545 for females. The per capita income for the borough was $27,535. About 1.7% of families and 2.2% of the population were below the poverty line, including 0.7% of those under age 18 and 2.4% of those age 65 or over.