Statistic Caldwell New Jersey National
Population 8,222 9,226,043 336,919,644
Population density (sq mi) 6,979 1,255 91
Median age 37.5 39.5 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 53% 56% 55%
Families w/ Kids under 18 49% 45% 43%
Speak English 81% 69% 79%
Speak Spanish 4% 16% 13%
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Overview of Caldwell Demographics

The population of Caldwell is 8,222, with a population density of 6,979 people per square mile, diverging from the national average of 91. The median age is 37.5 and 53% of individuals aged 15 or older are married, while 49% have children under 18. As far as income equality in Caldwell goes, 10% of households have a median income below $25,000, whereas 38% report an income exceeding $150,000. The Caldwell demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.

Caldwell Racial Demographics & Ethnicity

The 5 largest ethnic groups in Caldwell are 78.2% White, 4.4% Black or African American, 12.2% Asian, 1% American Indian and 0% Native Hawaiian, with 11.4% of the population identifying as Hispanic or Latino. Of note, 80.7% of households reported speaking English only, while 3.5% reported speaking Spanish only. Additionally, 16.8% of residents were classified as foreign-born. The Caldwell racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Caldwell Population Density

Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Caldwell population density is 6,979 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.

Why are Demographics Important?

Education Allocation: Caldwell demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Caldwell demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

Healthcare Planning: The examination of Caldwell demographics can potentially inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. By comprehending demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs, and address health inequities within communities. Through the utilization of demographic statistics, healthcare providers and policymakers aim 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 tailored healthcare services to meet the diverse needs of populations.

Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Caldwell demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.

Demographics Quick Facts

  • The population density in Caldwell is 456% higher than New Jersey
  • The median age in Caldwell is 5% lower than New Jersey
  • In Caldwell 78.18% of the population is White
  • In Caldwell 4.42% of the population is Black
  • In Caldwell 12.18% of the population is Asian

Compare Caldwell, NJ Demographics

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      Caldwell racial demographics

      Race Caldwell New Jersey National
      White 78.18% 68.15% 73.35%
      Black 4.42% 13.54% 12.63%
      Asian 12.18% 9.19% 5.22%
      American Indian 0.98% 0.21% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 2.77% 2.53% 3.06%
      Other race 1.47% 6.35% 4.75%
      In Caldwell, 11.4% 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

      Caldwell age breakdown

      Marital status

      Age of children in married couples

      Source: The Caldwell, 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.