| Statistic | Sumter | South Carolina | National |
| Population | 39,758 | 5,148,714 | 328,239,523 |
| Population density (sq mi) | 1,212 | 173 | 91 |
| Median age | 31.8 | 38.8 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 54% | 56% | 55% |
| Families w/ Kids under 18 | 43% | 40% | 43% |
| Speak English | 93% | 93% | 79% |
| Speak Spanish | 5% | 4% | 13% |
The population in Sumter is 39,758, while the population density is 1,212 people per square mile, contrasting with the national average of 91. The median age stands at 31.8, with 54% of individuals aged 15 or older being married and 43% having children under 18. In terms of household income equality in Sumter, 31% of households report a median income below $25,000, while 10% report an income exceeding $150,000. The Sumter 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 Sumter is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Sumter, the racial breakdown comprises 42.7% White, 49.6% Black or African American, 2.3% Asian, 0.5% American Indian, and 0% Native Hawaiian, with 5.6% of the population identifying as Hispanic or Latino. 92.6% of households reported speaking English only, while 4.7% reported speaking Spanish only. Furthermore, 4.7% of residents were categorized as foreign-born.
Sumter has a population density that is well above-average, which 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. Sumter has a population density of 1,212 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.
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 Sumter 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. Sumter 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.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Sumter 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: An analysis of Sumter demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive 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 customized healthcare services to meet the diverse needs of populations.
| Race | Sumter | South Carolina | National |
| White | 42.74% | 67.27% | 73.35% |
| Black | 49.59% | 27.35% | 12.63% |
| Asian | 2.33% | 1.42% | 5.22% |
| American Indian | 0.45% | 0.32% | 0.82% |
| Native Hawaiian | 0.02% | 0.06% | 0.18% |
| Mixed race | 2.88% | 2.07% | 3.06% |
| Other race | 1.99% | 1.51% | 4.75% |
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