Statistic Belfast Pennsylvania National
Population 1,332 13,262,738 336,919,644
Population density (sq mi) 1,178 296 91
Median age 42.3 40.6 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 61% 56% 55%
Families w/ Kids under 18 57% 40% 43%
Speak English 99% 89% 79%
Speak Spanish 0% 5% 13%
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Overview of Belfast Demographics

The population in Belfast is 1,332, while the population density is 1,178 people per square mile, contrasting with the national average of 91. The median age stands at 42.3, with 61% of individuals aged 15 or older being married and 57% having children under 18. In terms of household income equality in Belfast, 9% of households report a median income below $25,000, while 31% report an income exceeding $150,000. The Belfast 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.

Belfast Racial Demographics & Ethnicity

The Belfast 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 Belfast, the racial breakdown reveals 96.4% White, 3.6% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian, with 1.7% of the population identifying as Hispanic or Latino. Of all households, 98.7% reported speaking English only, while 0% reported speaking Spanish only. Moreover, 0% of residents were classified as foreign-born.

Belfast Population Density

Belfast, 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 Belfast population density stands at 1,178, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Is Belfast Family Friendly?

Belfast, as a family-friendly city, places a significant emphasis on the well-being and needs of families, fostering an environment where children thrive, parents feel supported and families can collectively enjoy a high quality of life. These cities are characterized by their strong sense of community, with neighbors actively supporting and looking out for one another. Additionally, they often offer exceptional educational opportunities, including top-quality schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Belfast, 57% of families have children under the age of 18, and 61% of residents aged over 15 are married. These demographics position this area to reap the benefits of being a family-friendly locality.

Why are Demographics Important?

Healthcare Planning: The examination of Belfast 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.

Understanding Populations: Reporting and analyzing the demographic data in Belfast can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Belfast population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Belfast demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Belfast demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.

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Demographics Quick Facts

  • The population density in Belfast is 297% higher than Pennsylvania
  • The median age in Belfast is 4% higher than Pennsylvania
  • In Belfast 96.40% of the population is White
  • In Belfast 3.60% of the population is Black
  • In Belfast 0.00% of the population is Asian

Compare Belfast, PA Demographics

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      Belfast racial demographics

      Race Belfast Pennsylvania National
      White 96.40% 81.37% 73.35%
      Black 3.60% 11.03% 12.63%
      Asian 0.00% 3.14% 5.22%
      American Indian 0.00% 0.20% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 0.00% 2.24% 3.06%
      Other race 0.00% 1.98% 4.75%
      In Belfast, 1.7% 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

      Belfast age breakdown

      Marital status

      Age of children in married couples

      Source: The Belfast, PA 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.