Statistic Middlesex New Jersey National
Population 14,149 9,226,043 336,919,644
Population density (sq mi) 4,056 1,255 91
Median age 41.4 39.5 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 60% 56% 55%
Families w/ Kids under 18 41% 45% 43%
Speak English 70% 69% 79%
Speak Spanish 23% 16% 13%
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Overview of Middlesex Demographics

The population of Middlesex is 14,149, with a population density of 4,056 people per square mile, diverging from the national average of 91. The median age is 41.4 and 60% of individuals aged 15 or older are married, while 41% have children under 18. As far as income equality in Middlesex goes, 5% of households have a median income below $25,000, whereas 31% report an income exceeding $150,000. The Middlesex 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.

Middlesex Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Middlesex is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Middlesex, the racial breakdown comprises 64.4% White, 7.8% Black or African American, 6.4% Asian, 1.7% American Indian, and 0% Native Hawaiian, with 29.9% of the population identifying as Hispanic or Latino. 69.7% of households reported speaking English only, while 23.2% reported speaking Spanish only. Furthermore, 20.2% of residents were categorized as foreign-born.

Middlesex Population Density

The Middlesex population density comes in at 4,056 people per square mile, which makes it one of the most densely populated areas in the country, far surpassing the national average of 91. Areas characterized by high population density often boast an abundance of amenities and services within close proximity, providing residents with convenient access to healthcare, education, cultural attractions, dining establishments, retail outlets and transportation options. This accessibility could potentially enhance residents' overall quality of life and well-being.

Why are Demographics Important?

Understanding Populations: By delving into and analyzing the Middlesex demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Middlesex population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Middlesex demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Healthcare Planning: The analysis of Middlesex demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Demographics Quick Facts

  • The population density in Middlesex is 223% higher than New Jersey
  • The median age in Middlesex is 5% higher than New Jersey
  • In Middlesex 64.45% of the population is White
  • In Middlesex 7.82% of the population is Black
  • In Middlesex 6.44% of the population is Asian

Compare Middlesex, NJ Demographics

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      Middlesex racial demographics

      Race Middlesex New Jersey National
      White 64.45% 68.15% 73.35%
      Black 7.82% 13.54% 12.63%
      Asian 6.44% 9.19% 5.22%
      American Indian 1.73% 0.21% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 6.95% 2.53% 3.06%
      Other race 12.60% 6.35% 4.75%
      In Middlesex, 29.9% 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

      Middlesex age breakdown

      Marital status

      Age of children in married couples

      Source: The Middlesex, 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.