| Statistic | Sullivan's Island | South Carolina | National |
| Population | 2,177 | 5,148,714 | 328,239,523 |
| Population density (sq mi) | 871 | 173 | 91 |
| Median age | 49.2 | 38.8 | 37.7 |
| Male/Female ratio | 1.0:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 56% | 56% | 55% |
| Families w/ Kids under 18 | 39% | 40% | 43% |
| Speak English | 98% | 93% | 79% |
| Speak Spanish | 0% | 4% | 13% |
Sullivan's Island 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 Sullivan's Island population is 2,177 and has a population density of 871 people per square mile, compared to the national average of 91. The median age of all residents is 49.2, 56% of people 15 years of age or older are married and 39% have kids under the age of 18. In Sullivan's Island, 11% of households have a median income that is below $25,000 and 58% of households report a median income above $150,000.
Recognizing the racial demographics and ethnicity breakdown of Sullivan's Island is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Sullivan's Island, the racial breakdown comprises 97.4% White, 0.2% Black or African American, 1.3% Asian, 0% American Indian, and 0% Native Hawaiian, with 1.1% of the population identifying as Hispanic or Latino. 97.6% of households reported speaking English only, while 0.4% reported speaking Spanish only. Furthermore, 3.6% of residents were categorized as foreign-born.
Sullivan's Island could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Sullivan's Island population density is 871, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
Education Allocation: In education planning, Sullivan's Island demographic data can be invaluable for identifying student demographics, school enrollment trends and educational needs. This data aids schools and policymakers in resource allocation and the formulation of effective educational programs. It serves as a crucial tool for recognizing disparities in educational access and outcomes among different demographic groups, including 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. Overall, Sullivan's Island demographic data can be an essential tool in education for promoting equity, facilitating student success, and nurturing inclusive learning environments that cater to the needs of all students.
Healthcare Planning: Analyzing the demographic data in Sullivan's Island 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: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Sullivan's Island demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.
| Race | Sullivan's Island | South Carolina | National |
| White | 97.38% | 67.27% | 73.35% |
| Black | 0.23% | 27.35% | 12.63% |
| Asian | 1.33% | 1.42% | 5.22% |
| American Indian | 0.00% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.06% | 0.18% |
| Mixed race | 0.78% | 2.07% | 3.06% |
| Other race | 0.28% | 1.51% | 4.75% |
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