| Statistic | Charleston | Mississippi | National |
| Population | 2,754 | 3,071,042 | 336,919,644 |
| Population density (sq mi) | 2,039 | 65 | 91 |
| Median age | 34.1 | 36.7 | 37.7 |
| Male/Female ratio | 1.4:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 33% | 54% | 55% |
| Families w/ Kids under 18 | 57% | 42% | 43% |
| Speak English | 100% | 96% | 79% |
| Speak Spanish | 0% | 2% | 13% |

Charleston demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Charleston population is 2,754 and has a population density of 2,039 people per square mile, compared to the national average of 91. The median age of all residents is 34.1, 33% of people 15 years of age or older are married and 57% have kids under the age of 18. In Charleston, 34% of households have a median income that is below $25,000 and 3% of households report a median income above $150,000.
Recognizing the racial demographics and ethnicity breakdown of Charleston is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Charleston, the racial breakdown comprises 29.9% White, 68.8% Black or African American, 0% Asian, 0% American Indian, and 0% Native Hawaiian, with 0% of the population identifying as Hispanic or Latino. 99.8% of households reported speaking English only, while 0% reported speaking Spanish only. Furthermore, 0% of residents were categorized as foreign-born.
Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Charleston population density is 2,039 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.
A family-friendly city like Charleston can place a strong emphasis on the well-being and requirements of families, establishing an atmosphere where children flourish, parents receive ample support and families collectively enjoy a superior quality of life. These cities are renowned for nurturing a tight-knit community, where neighbors actively support and watch out for each other. Additionally, they often feature outstanding educational opportunities, including top-tier schools, well-equipped libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By prioritizing the welfare of its inhabitants, such cities evolve into dynamic and resilient communities where families can genuinely thrive. In Charleston, 57% of families have children under the age of 18, and 33% of residents aged over 15 are married. These demographic characteristics position this locality to fully reap the rewards of being a family-friendly area.
Education Allocation: Charleston 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, Charleston demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
Policy Planning: Demographic data and statistics play a fundamental role in informing policy and decision-making processes across government entities, organizations and businesses. Through the analysis and interpretation of Charleston demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of concern, allocate resources efficiently, and devise policies and initiatives tailored to the specific needs and preferences of distinct demographic groups. The utilization of demographics in Charleston can be crucial in policy planning, facilitating evidence-based decision-making, identifying key priorities, forecasting future trends, monitoring policy outcomes and advancing principles of equity and inclusion. By harnessing this data effectively, policymakers can develop policies that are targeted, effective and inclusive, thus meeting the diverse needs of communities.
Urban Development: Charleston 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 Charleston demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | Charleston | Mississippi | National |
| White | 29.88% | 59.01% | 73.35% |
| Black | 68.84% | 37.51% | 12.63% |
| Asian | 0.00% | 0.96% | 5.22% |
| American Indian | 0.04% | 0.44% | 0.82% |
| Native Hawaiian | 0.00% | 0.02% | 0.18% |
| Mixed race | 1.24% | 1.18% | 3.06% |
| Other race | 0.00% | 0.88% | 4.75% |