Statistic Sumas Washington National
Population 1,458 7,794,858 336,919,644
Population density (sq mi) 993 117 91
Median age 31.6 37.6 37.7
Male/Female ratio 1.1:1 1.0:1 1.0:1
Married (15yrs & older) 55% 56% 55%
Families w/ Kids under 18 49% 44% 43%
Speak English 90% 81% 79%
Speak Spanish 7% 8% 13%
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Overview of Sumas Demographics

Sumas 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 Sumas population is 1,458 and has a population density of 993 people per square mile, compared to the national average of 91. The median age of all residents is 31.6, 55% of people 15 years of age or older are married and 49% have kids under the age of 18. In Sumas, 21% of households have a median income that is below $25,000 and 15% of households report a median income above $150,000.

Sumas Racial Demographics & Ethnicity

The 5 largest ethnic groups in Sumas are 79% White, 0.7% Black or African American, 2.1% Asian, 2.6% American Indian and 0% Native Hawaiian, with 14.2% of the population identifying as Hispanic or Latino. Of note, 90% of households reported speaking English only, while 7.3% reported speaking Spanish only. Additionally, 6.7% of residents were classified as foreign-born. The Sumas racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Sumas Population Density

Sumas, characterized by above-average population density, plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation, and cross-cultural exchange, enhancing the community's social fabric. The Sumas population density stands at 993, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Why are Demographics Important?

Education Allocation: Sumas 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, Sumas demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

Urban Development: By leveraging demographic data in Sumas, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.

Understanding Populations: Reporting and analyzing the demographic data in Sumas can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Sumas population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Demographics Quick Facts

  • The population density in Sumas is 746% higher than Washington
  • The median age in Sumas is 16% lower than Washington
  • In Sumas 79.00% of the population is White
  • In Sumas 0.71% of the population is Black
  • In Sumas 2.14% of the population is Asian

Compare Sumas, WA Demographics

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      Sumas racial demographics

      Race Sumas Washington National
      White 79.00% 77.34% 73.35%
      Black 0.71% 3.63% 12.63%
      Asian 2.14% 7.80% 5.22%
      American Indian 2.56% 1.33% 0.82%
      Native Hawaiian 0.00% 0.63% 0.18%
      Mixed race 7.40% 5.34% 3.06%
      Other race 8.19% 3.92% 4.75%
      In Sumas, 14.2% 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

      Sumas age breakdown

      Marital status

      Age of children in married couples

      Source: The Sumas, WA 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.