Statistic Green Knoll New Jersey National
Population 6,601 9,226,043 336,919,644
Population density (sq mi) 1,401 1,255 91
Median age 45.0 39.5 37.7
Male/Female ratio 0.8:1 1.0:1 1.0:1
Married (15yrs & older) 63% 56% 55%
Families w/ Kids under 18 46% 45% 43%
Speak English 69% 69% 79%
Speak Spanish 4% 16% 13%
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Overview of Green Knoll Demographics

Understanding the demographics of Green Knoll is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Green Knoll population is 6,601, with a population density of 1,401 people per square mile, diverging from the national average of 91. The median age is 45, and 63% of individuals aged 15 or older are married, while 46% have children under 18. As far as income equality in Green Knoll, 9% of households have a median income below $25,000, whereas 50% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Green Knoll Racial Demographics & Ethnicity

The Green Knoll racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Green Knoll is 69.7% White, 4.2% Black or African American, 23.1% Asian, 0% American Indian and 0% Native Hawaiian - 5.9% of the population identify as Hispanic or Latino. Of all households, 69.1% reported speaking English only, while 4.5% reported speaking Spanish only. A total of 25% of residents were considered foreign born.

Green Knoll Population Density

Areas like Green Knoll that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Green Knoll population density is higher than average and comes in at 1,401 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.

Why are Demographics Important?

Urban Development: By leveraging demographic data in Green Knoll, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.

Education Allocation: Green Knoll demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, Green Knoll demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.

Healthcare Planning: By analyzing the Green Knoll demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.

Demographics Quick Facts

  • The population density in Green Knoll is 12% higher than New Jersey
  • The median age in Green Knoll is 14% higher than New Jersey
  • In Green Knoll 69.75% of the population is White
  • In Green Knoll 4.19% of the population is Black
  • In Green Knoll 23.11% of the population is Asian

Compare Green Knoll, NJ Demographics

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      Green Knoll racial demographics

      Race Green Knoll New Jersey National
      White 69.75% 68.15% 73.35%
      Black 4.19% 13.54% 12.63%
      Asian 23.11% 9.19% 5.22%
      American Indian 0.00% 0.21% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 2.55% 2.53% 3.06%
      Other race 0.40% 6.35% 4.75%
      In Green Knoll, 5.9% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Green Knoll age breakdown

      Marital status

      Age of children in married couples

      Source: The Green Knoll, NJ demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.