Statistic Seabrook Island South Carolina National
Population 1,864 5,275,357 336,919,644
Population density (sq mi) 312 175 91
Median age 68.2 38.8 37.7
Male/Female ratio 0.9:1 0.9:1 1.0:1
Married (15yrs & older) 88% 56% 55%
Families w/ Kids under 18 2% 40% 43%
Speak English 97% 93% 79%
Speak Spanish 1% 4% 13%
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Overview of Seabrook Island Demographics

The demographics of Seabrook Island offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 1,864, Seabrook Island exhibits a population density of 312 people per square mile, contrasting with the national average of 91. The median age stands at 68.2, with 88% of individuals aged 15 or older being married and 2% having children under 18. In terms of income equality in Seabrook Island, 15% of households report a median income below $25,000, while 40% report an income exceeding $150,000, showcasing a diverse economic landscape.

Seabrook Island Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Seabrook Island is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Seabrook Island, the racial breakdown comprises 99% White, 0.5% Black or African American, 0% Asian, 0.3% American Indian, and 0% Native Hawaiian, with 0.2% of the population identifying as Hispanic or Latino. 97.1% of households reported speaking English only, while 0.9% reported speaking Spanish only. Furthermore, 3% of residents were categorized as foreign-born.

Seabrook Island Population Density

Areas with lower than average population density like Seabrook Island, could offer a more relaxed pace of life, closer connection to nature, extraordinary sense of community, greater affordability and tend to be safer, making them attractive options for those seeking a quieter, more peaceful lifestyle away from the hustle and bustle of urban living. These areas often have a lower cost of living, with housing prices that are typically more affordable and residents may also benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas. This can contribute to a greater sense of safety and security for residents and their families. The Seabrook Island population density is 312 people per square mile, which is lower than 50% of the cities across the country, putting it in a position to take advantage of all these great benefits.

Is Seabrook Island Family Friendly?

Seabrook Island, a city with less children than average, presents numerous advantages tailored to a demographic where families with fewer or no children seek an optimal living environment. These advantages may encompass a tranquil ambiance, a heightened focus on amenities geared towards adults, reduced traffic congestion and enhanced affordability. Notably, one of the principal benefits could be the expanded availability of housing options designed to accommodate adult residents or smaller households. This could include various housing types such as condominiums, apartments, or single-family homes specifically tailored for couples or individuals without children, offering a diverse range of choices for potential buyers or renters. Areas with fewer children may also signify suitability for retirees or seniors. In Seabrook Island, only 2% of the population consists of children under 18 years old, significantly lower than the national average. Additionally, 88% of residents aged over 15 are married. These demographic patterns could suggest a promising environment for capitalizing on the benefits of a city with fewer children.

Why are Demographics Important?

Education Allocation: In education planning, Seabrook 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, Seabrook 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.

Social Cohesion: The analysis and understanding of demographics are essential for promoting social cohesion and fostering appreciation among diverse communities. By embracing and acknowledging differences in Seabrook Island demographics, societies can promote inclusivity, diversity and social harmony while addressing social inequalities and advocating for equal opportunities. Racial demographics can reflect the diversity within a population and are instrumental in fostering inclusive and welcoming communities. Embracing ethnic diversity strengthens social connections, promotes cultural understanding and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Understanding Populations: By reporting and analyzing Seabrook Island demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Seabrook Island population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.

Demographics Quick Facts

  • The population density in Seabrook Island is 78% higher than South Carolina
  • The median age in Seabrook Island is 76% higher than South Carolina
  • In Seabrook Island 98.95% of the population is White
  • In Seabrook Island 0.50% of the population is Black
  • In Seabrook Island 0.00% of the population is Asian

Compare Seabrook Island, SC Demographics

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      Seabrook Island racial demographics

      Race Seabrook Island South Carolina National
      White 98.95% 67.27% 73.35%
      Black 0.50% 27.35% 12.63%
      Asian 0.00% 1.42% 5.22%
      American Indian 0.33% 0.32% 0.82%
      Native Hawaiian 0.00% 0.06% 0.18%
      Mixed race 0.22% 2.07% 3.06%
      Other race 0.00% 1.51% 4.75%
      In Seabrook Island, 0.2% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Seabrook Island age breakdown

      Marital status

      Age of children in married couples

      Source: The Seabrook Island, SC demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.