Statistic Seabrook Maryland National
Population 19,461 6,178,543 336,919,644
Population density (sq mi) 6,327 636 91
Median age 36.5 38.3 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 49% 44% 43%
Speak English 56% 82% 79%
Speak Spanish 23% 7% 13%
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Overview of Seabrook Demographics

The population in Seabrook is 19,461, while the population density is 6,327 people per square mile, contrasting with the national average of 91. The median age stands at 36.5, with 48% of individuals aged 15 or older being married and 49% having children under 18. In terms of household income equality in Seabrook, 7% of households report a median income below $25,000, while 25% report an income exceeding $150,000. The Seabrook 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.

Seabrook Racial Demographics & Ethnicity

The 5 largest ethnic groups in Seabrook are 8.8% White, 63.7% Black or African American, 6.4% Asian, 0.1% American Indian and 0% Native Hawaiian, with 24.9% of the population identifying as Hispanic or Latino. Of note, 55.8% of households reported speaking English only, while 22.8% reported speaking Spanish only. Additionally, 38.8% of residents were classified as foreign-born. The Seabrook racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Seabrook Population Density

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 Seabrook population density is 6,327 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.

Why are Demographics Important?

Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Seabrook demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Seabrook demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.

Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Seabrook demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.

Education Allocation: Education planning benefits significantly from Seabrook demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse demographic groups, including racial and ethnic minorities, socio-economic status, and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to improve access, support, and outcomes for marginalized students. Ultimately, Seabrook demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in Seabrook is 894% higher than Maryland
  • The median age in Seabrook is 5% lower than Maryland
  • In Seabrook 8.81% of the population is White
  • In Seabrook 63.66% of the population is Black
  • In Seabrook 6.43% of the population is Asian

Compare Seabrook, MD Demographics

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      Seabrook racial demographics

      Race Seabrook Maryland National
      White 8.81% 57.19% 73.35%
      Black 63.66% 29.63% 12.63%
      Asian 6.43% 6.08% 5.22%
      American Indian 0.10% 0.27% 0.82%
      Native Hawaiian 0.00% 0.05% 0.18%
      Mixed race 7.01% 3.12% 3.06%
      Other race 13.99% 3.67% 4.75%
      In Seabrook, 24.9% 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 age breakdown

      Marital status

      Age of children in married couples

      Source: The Seabrook, MD 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.