Statistic National Harbor Maryland National
Population 4,143 6,178,543 336,919,644
Population density (sq mi) 2,843 636 91
Median age 47.2 38.3 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 52% 54% 55%
Families w/ Kids under 18 25% 44% 43%
Speak English 70% 82% 79%
Speak Spanish 17% 7% 13%
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Overview of National Harbor Demographics

The demographics of National Harbor 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 4,143, National Harbor exhibits a population density of 2,843 people per square mile, contrasting with the national average of 91. The median age stands at 47.2, with 52% of individuals aged 15 or older being married and 25% having children under 18. In terms of income equality in National Harbor, 10% of households report a median income below $25,000, while 42% report an income exceeding $150,000, showcasing a diverse economic landscape.

National Harbor Racial Demographics & Ethnicity

Understanding the National Harbor racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In National Harbor, the racial breakdown indicates 17.7% White, 52% Black or African American, 12.2% Asian, 0% American Indian and 0% Native Hawaiian, with 18.2% of the population identifying as Hispanic or Latino. Notably, 69.8% of households reported speaking English only, while 16.7% reported speaking Spanish only. Additionally, 27.1% of residents were categorized as foreign-born.

National Harbor 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 National Harbor population density is 2,843 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.

Is National Harbor Family Friendly?

In a city like National Harbor with fewer children, there are numerous advantages tailored to a demographic where families with fewer or no children seek an ideal environment. These benefits may encompass a serene atmosphere, a heightened emphasis on amenities geared towards adults, reduced traffic congestion and enhanced affordability. Notably, one of the key advantages could be the wider availability of housing options designed to suit adult residents or smaller households. This may include a variety of housing types such as condominiums, apartments, or single-family homes tailored for couples or individuals without children, thereby offering a diverse range of choices for prospective buyers or renters. Areas with fewer children may also signal that the locale is conducive to retirees or seniors. In National Harbor, only 25% of the population consists of children under 18 years old, significantly below the national average. Additionally, 52% of residents aged over 15 are married. These demographics could suggest a promising environment for capitalizing on all the benefits of a city with fewer children.

Why are Demographics Important?

Understanding Populations: The examination and analysis of National Harbor demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The National Harbor population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.

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 National Harbor 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. National Harbor 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.

Urban Development: Urban planners could use National Harbor 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 National Harbor demographics for planning and development of affordable housing can help prevent displacement.

Demographics Quick Facts

  • The population density in National Harbor is 347% higher than Maryland
  • The median age in National Harbor is 23% higher than Maryland
  • In National Harbor 17.66% of the population is White
  • In National Harbor 51.98% of the population is Black
  • In National Harbor 12.21% of the population is Asian

Compare National Harbor, MD Demographics

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      National Harbor racial demographics

      Race National Harbor Maryland National
      White 17.66% 57.19% 73.35%
      Black 51.98% 29.63% 12.63%
      Asian 12.21% 6.08% 5.22%
      American Indian 0.00% 0.27% 0.82%
      Native Hawaiian 0.00% 0.05% 0.18%
      Mixed race 9.10% 3.12% 3.06%
      Other race 9.05% 3.67% 4.75%
      In National Harbor, 18.2% 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

      National Harbor age breakdown

      Marital status

      Age of children in married couples

      Source: The National Harbor, 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.