Green Knoll is an unincorporated community and census-designated place (CDP)State of New Jersey Census Designated Places - BVP20 - Data as of January 1, 2020, United States Census Bureau. Accessed December 1, 2022. located within Bridgewater Township, in Somerset County, in the U.S. state of New Jersey.GCT-PH1 - Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place from the 2010 Census Summary File 1 for Somerset County, New Jersey , United States Census Bureau. Accessed February 11, 2013.2006-2010 American Community Survey Geography for New Jersey, United States Census Bureau. Accessed February 11, 2013.New Jersey: 2010 - Population and Housing Unit Counts - 2010 Census of Population and Housing (CPH-2-32), United States Census Bureau, August 2012. Accessed February 11, 2013. As of the 2020 census, Green Knoll had a population of 6,594. Geography According to the United States Census Bureau, Green Knoll had a total area of 4.710 square miles (12.199 km2), including 4.707 square miles (12.191 km2) of land and 0.003 square miles (0.008 km2) of water (0.07%).
Demographics
Green Knoll first appeared as a census designated place in the 2010 U.S. census.
Racial and ethnic composition +Green Knoll CDP, New Jersey – Racial and ethnic compositionRace / Ethnicity (NH = Non-Hispanic)Pop 2010Pop 2020% 2010% 2020White alone (NH)4,6474,11474.95%62.39%Black or African American alone (NH)1802262.90%3.43%Native American or Alaska Native alone (NH)400.06%0.00%Asian alone (NH)9131,57414.73%23.87%Native Hawaiian or Pacific Islander alone (NH)000.00%0.00%Other race alone (NH)8390.13%0.59%Mixed race or Multiracial (NH)711461.15%2.21%Hispanic or Latino (any race)3774956.08%7.51%Total6,2006,594 100.00%100.00%
2020 census As of the 2020 census, Green Knoll had a population of 6,594. The median age was 45.8 years. 20.9% of residents were under the age of 18 and 22.8% were 65 years of age or older. For every 100 females there were 88.5 males, and for every 100 females age 18 and over there were 82.4 males age 18 and over.
100.0% of residents lived in urban areas, while 0.0% lived in rural areas.
There were 2,442 households in Green Knoll, of which 31.7% had children under the age of 18 living in them. Of all households, 59.9% were married-couple households, 10.7% were households with a male householder and no spouse or partner present, and 26.0% were households with a female householder and no spouse or partner present. About 25.7% of all households were made up of individuals and 17.1% had someone living alone who was 65 years of age or older.
There were 2,543 housing units, of which 4.0% were vacant. The homeowner vacancy rate was 2.1% and the rental vacancy rate was 2.2%.
2010 census The 2010 United States census counted 6,200 people, 2,441 households, and 1,628 families in the CDP. The population density was . There were 2,521 housing units at an average density of . The racial makeup was 79.60% (4,935) White, 3.21% (199) Black or African American, 0.13% (8) Native American, 14.82% (919) Asian, 0.00% (0) Pacific Islander, 0.79% (49) from other races, and 1.45% (90) from two or more races. Hispanic or Latino of any race were 6.08% (377) of the population.
Of the 2,441 households, 31.1% had children under the age of 18; 56.9% were married couples living together; 7.0% had a female householder with no husband present and 33.3% were non-families. Of all households, 30.1% were made up of individuals and 19.3% had someone living alone who was 65 years of age or older. The average household size was 2.46 and the average family size was 3.10.
22.5% of the population were under the age of 18, 5.5% from 18 to 24, 20.7% from 25 to 44, 29.2% from 45 to 64, and 22.0% who were 65 years of age or older. The median age was 45.7 years. For every 100 females, the population had 85.1 males. For every 100 females ages 18 and older there were 81.8 males. References