Statistic Sumner Washington National
Population 10,604 7,794,858 336,919,644
Population density (sq mi) 1,409 117 91
Median age 38.6 37.6 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 49% 56% 55%
Families w/ Kids under 18 37% 44% 43%
Speak English 89% 81% 79%
Speak Spanish 8% 8% 13%
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Overview of Sumner Demographics

The population in Sumner is 10,604, while the population density is 1,409 people per square mile, contrasting with the national average of 91. The median age stands at 38.6, with 49% of individuals aged 15 or older being married and 37% having children under 18. In terms of household income equality in Sumner, 17% of households report a median income below $25,000, while 18% report an income exceeding $150,000. The Sumner 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.

Sumner Racial Demographics & Ethnicity

The Sumner 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 Sumner, the racial breakdown reveals 86.2% White, 1.1% Black or African American, 1.2% Asian, 0.3% American Indian and 1% Native Hawaiian, with 15.2% of the population identifying as Hispanic or Latino. Of all households, 89.2% reported speaking English only, while 8.4% reported speaking Spanish only. Moreover, 5.7% of residents were classified as foreign-born.

Sumner Population Density

Communities such as Sumner, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Sumner has a population density of 1,409, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.

Why are Demographics Important?

Social Cohesion: The analysis and understanding of demographics are essential for promoting social cohesion and fostering appreciation among diverse communities. By embracing and acknowledging differences in Sumner demographics, societies can promote inclusivity, diversity and social harmony while addressing social inequalities and advocating for equal opportunities. Racial demographics can reflect the diversity within a population and are instrumental in fostering inclusive and welcoming communities. Embracing ethnic diversity strengthens social connections, promotes cultural understanding and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Urban Development: Utilizing Sumner demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Sumner demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Education Allocation: Sumner demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, Sumner demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.

Demographics Quick Facts

  • The population density in Sumner is 1101% higher than Washington
  • The median age in Sumner is 3% higher than Washington
  • In Sumner 86.22% of the population is White
  • In Sumner 1.05% of the population is Black
  • In Sumner 1.24% of the population is Asian

Compare Sumner, WA Demographics

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      Sumner racial demographics

      Race Sumner Washington National
      White 86.22% 77.34% 73.35%
      Black 1.05% 3.63% 12.63%
      Asian 1.24% 7.80% 5.22%
      American Indian 0.30% 1.33% 0.82%
      Native Hawaiian 1.04% 0.63% 0.18%
      Mixed race 5.36% 5.34% 3.06%
      Other race 4.78% 3.92% 4.75%
      In Sumner, 15.2% 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

      Sumner age breakdown

      Marital status

      Age of children in married couples

      Source: The Sumner, 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.