Statistic Kearny New Jersey National
Population 42,471 9,226,043 336,919,644
Population density (sq mi) 4,802 1,255 91
Median age 37.6 39.5 37.7
Male/Female ratio 1.1:1 1.0:1 1.0:1
Married (15yrs & older) 54% 56% 55%
Families w/ Kids under 18 42% 45% 43%
Speak English 33% 69% 79%
Speak Spanish 44% 16% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of Kearny Demographics

Understanding the demographics of Kearny 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 Kearny population is 42,471, with a population density of 4,802 people per square mile, diverging from the national average of 91. The median age is 37.6, and 54% of individuals aged 15 or older are married, while 42% have children under 18. As far as income equality in Kearny, 14% of households have a median income below $25,000, whereas 23% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Kearny Racial Demographics & Ethnicity

The 5 largest ethnic groups in Kearny are 58.6% White, 4.9% Black or African American, 4.3% Asian, 0.3% American Indian and 0% Native Hawaiian, with 54.5% of the population identifying as Hispanic or Latino. Of note, 32.8% of households reported speaking English only, while 44.4% reported speaking Spanish only. Additionally, 46.8% of residents were classified as foreign-born. The Kearny racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Kearny Population Density

High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of Kearny is 4,802 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.

Why are Demographics Important?

Education Allocation: Kearny 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, Kearny 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: An analysis of Kearny demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Urban Development: Utilizing Kearny demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Kearny demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Demographics Quick Facts

  • The population density in Kearny is 283% higher than New Jersey
  • The median age in Kearny is 5% lower than New Jersey
  • In Kearny 58.60% of the population is White
  • In Kearny 4.91% of the population is Black
  • In Kearny 4.32% of the population is Asian

Compare Kearny, NJ Demographics

City Image
    City Default Image
      vs

      Kearny racial demographics

      Race Kearny New Jersey National
      White 58.60% 68.15% 73.35%
      Black 4.91% 13.54% 12.63%
      Asian 4.32% 9.19% 5.22%
      American Indian 0.28% 0.21% 0.82%
      Native Hawaiian 0.03% 0.03% 0.18%
      Mixed race 10.91% 2.53% 3.06%
      Other race 20.96% 6.35% 4.75%
      In Kearny, 54.5% 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

      Kearny age breakdown

      Marital status

      Age of children in married couples

      Source: The Kearny, 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.