| Statistic | Florence | South Carolina | National |
| Population | 39,448 | 5,275,357 | 336,919,644 |
| Population density (sq mi) | 1,804 | 175 | 91 |
| Median age | 39.1 | 38.8 | 37.7 |
| Male/Female ratio | 0.8:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 54% | 56% | 55% |
| Families w/ Kids under 18 | 46% | 40% | 43% |
| Speak English | 96% | 93% | 79% |
| Speak Spanish | 1% | 4% | 13% |

The population of Florence is 39,448, with a population density of 1,804 people per square mile, diverging from the national average of 91. The median age is 39.1 and 54% of individuals aged 15 or older are married, while 46% have children under 18. As far as income equality in Florence goes, 28% of households have a median income below $25,000, whereas 14% report an income exceeding $150,000. The Florence demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.
The Florence 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 Florence, the racial breakdown reveals 45.7% White, 48.5% Black or African American, 2.5% Asian, 0.7% American Indian and 0.1% Native Hawaiian, with 2.6% of the population identifying as Hispanic or Latino. Of all households, 96.4% reported speaking English only, while 1.3% reported speaking Spanish only. Moreover, 5.1% of residents were classified as foreign-born.
Areas like Florence 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 Florence population density is higher than average and comes in at 1,804 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.
Urban Development: Urban planners can leverage demographics data in Florence to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Florence demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
Healthcare Planning: An analysis of Florence 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.
Education Allocation: Florence demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Florence demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

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| Race | Florence | South Carolina | National |
| White | 45.74% | 67.27% | 73.35% |
| Black | 48.48% | 27.35% | 12.63% |
| Asian | 2.51% | 1.42% | 5.22% |
| American Indian | 0.69% | 0.32% | 0.82% |
| Native Hawaiian | 0.07% | 0.06% | 0.18% |
| Mixed race | 1.40% | 2.07% | 3.06% |
| Other race | 1.12% | 1.51% | 4.75% |