| Statistic | Duquesne | Pennsylvania | National |
| Population | 5,736 | 13,262,738 | 336,919,644 |
| Population density (sq mi) | 3,155 | 296 | 91 |
| Median age | 29.6 | 40.6 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 37% | 56% | 55% |
| Families w/ Kids under 18 | 58% | 40% | 43% |
| Speak English | 95% | 89% | 79% |
| Speak Spanish | 4% | 5% | 13% |

The demographics of Duquesne offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 5,736, Duquesne exhibits a population density of 3,155 people per square mile, contrasting with the national average of 91. The median age stands at 29.6, with 37% of individuals aged 15 or older being married and 58% having children under 18. In terms of income equality in Duquesne, 33% of households report a median income below $25,000, while 3% report an income exceeding $150,000, showcasing a diverse economic landscape.
The 5 largest ethnic groups in Duquesne are 35.6% White, 51.2% Black or African American, 0% Asian, 0.1% American Indian and 0% Native Hawaiian, with 1.1% of the population identifying as Hispanic or Latino. Of note, 94.8% of households reported speaking English only, while 4.2% reported speaking Spanish only. Additionally, 0.4% of residents were classified as foreign-born. The Duquesne racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Duquesne has a population density of 3,155 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.
A city that prioritizes the well-being and necessities of families, such as Duquesne, fosters an environment where children prosper, parents receive robust support and families collectively relish a high standard of living. Family-friendly cities are renowned for nurturing tight-knit communities, where neighbors actively assist and look out for one another. Furthermore, these locales often offer exceptional educational opportunities, encompassing top-notch schools, well-stocked libraries, and a plethora of extracurricular activities. Quality education is paramount for the comprehensive development and future success of children. By placing a premium on the welfare of its populace, such cities emerge as vibrant and resilient communities where families can genuinely flourish. In Duquesne, 58% of families have children under 18, and 37% of residents aged 15 and above are married. These demographic attributes position this area to harness the advantages of being a family-friendly locale.
Urban Development: Duquesne demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Duquesne demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Duquesne demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.
Understanding Populations: Reporting and analyzing the demographic data in Duquesne 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. Duquesne population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.
| Race | Duquesne | Pennsylvania | National |
| White | 35.56% | 81.37% | 73.35% |
| Black | 51.16% | 11.03% | 12.63% |
| Asian | 0.00% | 3.14% | 5.22% |
| American Indian | 0.07% | 0.20% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 13.21% | 2.24% | 3.06% |
| Other race | 0.00% | 1.98% | 4.75% |