Statistic Kennewick Washington National
Population 84,474 7,794,858 336,919,644
Population density (sq mi) 3,077 117 91
Median age 35.1 37.6 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 56% 56% 55%
Families w/ Kids under 18 45% 44% 43%
Speak English 74% 81% 79%
Speak Spanish 21% 8% 13%
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Overview of Kennewick Demographics

The population in Kennewick is 84,474, while the population density is 3,077 people per square mile, contrasting with the national average of 91. The median age stands at 35.1, with 56% of individuals aged 15 or older being married and 45% having children under 18. In terms of household income equality in Kennewick, 17% of households report a median income below $25,000, while 17% report an income exceeding $150,000. The Kennewick 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.

Kennewick Racial Demographics & Ethnicity

The 5 largest ethnic groups in Kennewick are 78.6% White, 2.1% Black or African American, 2.4% Asian, 1.2% American Indian and 0% Native Hawaiian, with 27.4% of the population identifying as Hispanic or Latino. Of note, 73.9% of households reported speaking English only, while 20.6% reported speaking Spanish only. Additionally, 13.3% of residents were classified as foreign-born. The Kennewick racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Kennewick 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 Kennewick is 3,077 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?

Understanding Populations: By reporting and analyzing Kennewick demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Kennewick population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.

Urban Development: Utilizing Kennewick 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 Kennewick demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Education Allocation: Utilizing census data like Kennewick demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, Kennewick demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in Kennewick is 2524% higher than Washington
  • The median age in Kennewick is 7% lower than Washington
  • In Kennewick 78.64% of the population is White
  • In Kennewick 2.09% of the population is Black
  • In Kennewick 2.44% of the population is Asian

Compare Kennewick, WA Demographics

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      Kennewick racial demographics

      Race Kennewick Washington National
      White 78.64% 77.34% 73.35%
      Black 2.09% 3.63% 12.63%
      Asian 2.44% 7.80% 5.22%
      American Indian 1.24% 1.33% 0.82%
      Native Hawaiian 0.01% 0.63% 0.18%
      Mixed race 5.13% 5.34% 3.06%
      Other race 10.46% 3.92% 4.75%
      In Kennewick, 27.4% 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

      Kennewick age breakdown

      Marital status

      Age of children in married couples

      Source: The Kennewick, 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.