| Statistic | Columbia | Mississippi | National |
| Population | 5,940 | 2,976,149 | 328,239,523 |
| Population density (sq mi) | 879 | 64 | 91 |
| Median age | 39.0 | 36.7 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 48% | 54% | 55% |
| Families w/ Kids under 18 | 40% | 42% | 43% |
| Speak English | 97% | 96% | 79% |
| Speak Spanish | 2% | 2% | 13% |
Understanding the demographics of Columbia is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Columbia population is 5,940, with a population density of 879 people per square mile, diverging from the national average of 91. The median age is 39, and 48% of individuals aged 15 or older are married, while 40% have children under 18. As far as income equality in Columbia, 47% of households have a median income below $25,000, whereas 4% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The Columbia racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Columbia is 51.8% White, 44.2% Black or African American, 0.9% Asian, 0% American Indian and 0% Native Hawaiian - 1.1% of the population identify as Hispanic or Latino. Of all households, 96.5% reported speaking English only, while 2.4% reported speaking Spanish only. A total of 1.2% of residents were considered foreign born.
Areas like Columbia 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 Columbia population density is higher than average and comes in at 879 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: Columbia 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 Columbia demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Healthcare Planning: Analyzing the demographic data in Columbia has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for 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 diverse population needs.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Columbia 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.
| Race | Columbia | Mississippi | National |
| White | 51.75% | 59.01% | 73.35% |
| Black | 44.23% | 37.51% | 12.63% |
| Asian | 0.88% | 0.96% | 5.22% |
| American Indian | 0.00% | 0.44% | 0.82% |
| Native Hawaiian | 0.00% | 0.02% | 0.18% |
| Mixed race | 1.28% | 1.18% | 3.06% |
| Other race | 1.87% | 0.88% | 4.75% |
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