| Statistic | Columbia | South Carolina | National |
| Population | 134,057 | 5,148,714 | 328,239,523 |
| Population density (sq mi) | 977 | 173 | 91 |
| Median age | 28.2 | 38.8 | 37.7 |
| Male/Female ratio | 1.0:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 34% | 56% | 55% |
| Families w/ Kids under 18 | 45% | 40% | 43% |
| Speak English | 92% | 93% | 79% |
| Speak Spanish | 4% | 4% | 13% |
The population in Columbia is 134,057, while the population density is 977 people per square mile, contrasting with the national average of 91. The median age stands at 28.2, with 34% of individuals aged 15 or older being married and 45% having children under 18. In terms of household income equality in Columbia, 30% of households report a median income below $25,000, while 16% report an income exceeding $150,000. The Columbia 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 Columbia is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Columbia, the racial breakdown comprises 52.6% White, 39.6% Black or African American, 2.8% Asian, 0.1% American Indian, and 0.2% Native Hawaiian, with 5.8% of the population identifying as Hispanic or Latino. 91.6% of households reported speaking English only, while 3.8% reported speaking Spanish only. Furthermore, 5% of residents were categorized as 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 977 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: By analyzing the Columbia demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.
Understanding Populations: Reporting and analyzing the demographic data in Columbia 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. Columbia population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.
Urban Development: Urban planners could use Columbia demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Columbia demographics for planning and development of affordable housing can help prevent displacement.
| Race | Columbia | South Carolina | National |
| White | 52.58% | 67.27% | 73.35% |
| Black | 39.60% | 27.35% | 12.63% |
| Asian | 2.84% | 1.42% | 5.22% |
| American Indian | 0.14% | 0.32% | 0.82% |
| Native Hawaiian | 0.21% | 0.06% | 0.18% |
| Mixed race | 3.41% | 2.07% | 3.06% |
| Other race | 1.22% | 1.51% | 4.75% |
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