Statistic Gaithersburg Maryland National
Population 69,801 6,178,543 336,919,644
Population density (sq mi) 6,796 636 91
Median age 37.6 38.3 37.7
Male/Female ratio 0.9:1 0.9:1 1.0:1
Married (15yrs & older) 55% 54% 55%
Families w/ Kids under 18 47% 44% 43%
Speak English 50% 82% 79%
Speak Spanish 21% 7% 13%
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Overview of Gaithersburg Demographics

The population in Gaithersburg is 69,801, while the population density is 6,796 people per square mile, contrasting with the national average of 91. The median age stands at 37.6, with 55% of individuals aged 15 or older being married and 47% having children under 18. In terms of household income equality in Gaithersburg, 13% of households report a median income below $25,000, while 35% report an income exceeding $150,000. The Gaithersburg 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.

Gaithersburg Racial Demographics & Ethnicity

The Gaithersburg racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Gaithersburg is 44.7% White, 17.8% Black or African American, 20.3% Asian, 0.4% American Indian and 0.1% Native Hawaiian - 25.3% of the population identify as Hispanic or Latino. Of all households, 49.7% reported speaking English only, while 21.4% reported speaking Spanish only. A total of 39.1% of residents were considered foreign born.

Gaithersburg Population Density

In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Gaithersburg has a population density of 6,796 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.

Why are Demographics Important?

Healthcare Planning: Analyzing the demographic data in Gaithersburg 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: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Gaithersburg demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Understanding Populations: The examination and analysis of Gaithersburg 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 Gaithersburg population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.

Demographics Quick Facts

  • The population density in Gaithersburg is 968% higher than Maryland
  • The median age in Gaithersburg is 2% lower than Maryland
  • In Gaithersburg 44.73% of the population is White
  • In Gaithersburg 17.84% of the population is Black
  • In Gaithersburg 20.30% of the population is Asian

Compare Gaithersburg, MD Demographics

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      Gaithersburg racial demographics

      Race Gaithersburg Maryland National
      White 44.73% 57.19% 73.35%
      Black 17.84% 29.63% 12.63%
      Asian 20.30% 6.08% 5.22%
      American Indian 0.38% 0.27% 0.82%
      Native Hawaiian 0.12% 0.05% 0.18%
      Mixed race 7.12% 3.12% 3.06%
      Other race 9.51% 3.67% 4.75%
      In Gaithersburg, 25.3% 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

      Gaithersburg age breakdown

      Marital status

      Age of children in married couples

      Source: The Gaithersburg, 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.