Statistic Williamstown New Jersey National
Population 14,480 9,226,043 336,919,644
Population density (sq mi) 1,951 1,255 91
Median age 42.5 39.5 37.7
Male/Female ratio 0.8:1 1.0:1 1.0:1
Married (15yrs & older) 59% 56% 55%
Families w/ Kids under 18 41% 45% 43%
Speak English 94% 69% 79%
Speak Spanish 2% 16% 13%
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Overview of Williamstown Demographics

The population in Williamstown is 14,480, while the population density is 1,951 people per square mile, contrasting with the national average of 91. The median age stands at 42.5, with 59% of individuals aged 15 or older being married and 41% having children under 18. In terms of household income equality in Williamstown, 15% of households report a median income below $25,000, while 33% report an income exceeding $150,000. The Williamstown demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.

Williamstown Racial Demographics & Ethnicity

The Williamstown racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Williamstown, the racial breakdown reveals 83% White, 11.7% Black or African American, 2% Asian, 0% American Indian and 0% Native Hawaiian, with 5.5% of the population identifying as Hispanic or Latino. Of all households, 93.6% reported speaking English only, while 1.8% reported speaking Spanish only. Moreover, 4.1% of residents were classified as foreign-born.

Williamstown Population Density

Williamstown, characterized by above-average population density, plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation, and cross-cultural exchange, enhancing the community's social fabric. The Williamstown population density stands at 1,951, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Why are Demographics Important?

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Williamstown 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.

Education Allocation: Education planning benefits significantly from Williamstown demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse demographic groups, including racial and ethnic minorities, socio-economic status, and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to improve access, support, and outcomes for marginalized students. Ultimately, Williamstown demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Healthcare Planning: Analyzing the demographic data in Williamstown has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for 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 diverse population needs.

Demographics Quick Facts

  • The population density in Williamstown is 56% higher than New Jersey
  • The median age in Williamstown is 8% higher than New Jersey
  • In Williamstown 83.03% of the population is White
  • In Williamstown 11.74% of the population is Black
  • In Williamstown 2.02% of the population is Asian

Compare Williamstown, NJ Demographics

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      Williamstown racial demographics

      Race Williamstown New Jersey National
      White 83.03% 68.15% 73.35%
      Black 11.74% 13.54% 12.63%
      Asian 2.02% 9.19% 5.22%
      American Indian 0.00% 0.21% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.17% 2.53% 3.06%
      Other race 0.04% 6.35% 4.75%
      In Williamstown, 5.5% 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

      Williamstown age breakdown

      Marital status

      Age of children in married couples

      Source: The Williamstown, 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.