Statistic Seaford New York National
Population 15,153 19,453,561 328,239,523
Population density (sq mi) 5,806 413 91
Median age 41.8 38.2 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 62% 52% 55%
Families w/ Kids under 18 45% 43% 43%
Speak English 89% 70% 79%
Speak Spanish 5% 15% 13%

Overview of Seaford Demographics

Seaford 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 Seaford population is 15,153 and has a population density of 5,806 people per square mile, compared to the national average of 91. The median age of all residents is 41.8, 62% of people 15 years of age or older are married and 45% have kids under the age of 18. In Seaford, 4% of households have a median income that is below $25,000 and 55% of households report a median income above $150,000.

Seaford Racial Demographics & Ethnicity

The Seaford racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Seaford, the racial breakdown reveals 94.6% White, 0% Black or African American, 3.6% Asian, 0% American Indian and 0% Native Hawaiian, with 6.5% of the population identifying as Hispanic or Latino. Of all households, 88.7% reported speaking English only, while 4.6% reported speaking Spanish only. Moreover, 6.9% of residents were classified as foreign-born.

Seaford Population Density

High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of Seaford is 5,806 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.

Why are Demographics Important?

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 Seaford 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: Seaford demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as 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. Ultimately, Seaford demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

Policy Planning: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing Seaford demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. Seaford demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.

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Demographics Quick Facts

  • The population density in Seaford is 1306% higher than New York
  • The median age in Seaford is 9% higher than New York
  • In Seaford 94.63% of the population is White
  • In Seaford 0.02% of the population is Black
  • In Seaford 3.62% of the population is Asian

Compare Seaford, NY Demographics


      Seaford racial demographics

      Race Seaford New York National
      White 94.63% 64.31% 73.35%
      Black 0.02% 15.60% 12.63%
      Asian 3.62% 8.12% 5.22%
      American Indian 0.03% 0.38% 0.82%
      Native Hawaiian 0.00% 0.04% 0.18%
      Mixed race 1.23% 2.93% 3.06%
      Other race 0.48% 8.62% 4.75%
      In Seaford, 6.5% 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

      Seaford age breakdown

      Marital status

      Age of children in married couples

      Source: The Seaford, NY demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).