| Statistic | Smithfield | Virginia | National |
| Population | 8,784 | 8,835,543 | 336,919,644 |
| Population density (sq mi) | 932 | 224 | 91 |
| Median age | 47.4 | 37.8 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 66% | 57% | 55% |
| Families w/ Kids under 18 | 34% | 44% | 43% |
| Speak English | 94% | 84% | 79% |
| Speak Spanish | 5% | 7% | 13% |

The population in Smithfield is 8,784, while the population density is 932 people per square mile, contrasting with the national average of 91. The median age stands at 47.4, with 66% of individuals aged 15 or older being married and 34% having children under 18. In terms of household income equality in Smithfield, 18% of households report a median income below $25,000, while 34% report an income exceeding $150,000. The Smithfield 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.
Recognizing the racial demographics and ethnicity breakdown of Smithfield is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Smithfield, the racial breakdown comprises 73.3% White, 23.4% Black or African American, 0.2% Asian, 0.2% American Indian, and 0.1% Native Hawaiian, with 6.1% of the population identifying as Hispanic or Latino. 93.8% of households reported speaking English only, while 4.8% reported speaking Spanish only. Furthermore, 3.1% of residents were categorized as foreign-born.
Areas like Smithfield that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Smithfield population density is higher than average and comes in at 932 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.
Healthcare Planning: The examination of Smithfield 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 Smithfield 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. Smithfield population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.
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 Smithfield 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.
| Race | Smithfield | Virginia | National |
| White | 73.29% | 68.75% | 73.35% |
| Black | 23.35% | 19.21% | 12.63% |
| Asian | 0.24% | 6.05% | 5.22% |
| American Indian | 0.24% | 0.26% | 0.82% |
| Native Hawaiian | 0.11% | 0.07% | 0.18% |
| Mixed race | 2.21% | 3.37% | 3.06% |
| Other race | 0.57% | 2.30% | 4.75% |