| Statistic | Sammamish | Washington | National |
| Population | 65,265 | 7,614,893 | 328,239,523 |
| Population density (sq mi) | 3,195 | 117 | 91 |
| Median age | 38.9 | 37.6 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 73% | 56% | 55% |
| Families w/ Kids under 18 | 62% | 44% | 43% |
| Speak English | 66% | 81% | 79% |
| Speak Spanish | 2% | 8% | 13% |
Sammamish 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 Sammamish population is 65,265 and has a population density of 3,195 people per square mile, compared to the national average of 91. The median age of all residents is 38.9, 73% of people 15 years of age or older are married and 62% have kids under the age of 18. In Sammamish, 4% of households have a median income that is below $25,000 and 72% of households report a median income above $150,000.
The Sammamish 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 Sammamish is 59.8% White, 1.4% Black or African American, 33% Asian, 0.3% American Indian and 0.2% Native Hawaiian - 3.2% of the population identify as Hispanic or Latino. Of all households, 65.6% reported speaking English only, while 2% reported speaking Spanish only. A total of 31.3% of residents were considered foreign born.
The Sammamish population density comes in at 3,195 people per square mile, which makes it one of the most densely populated areas in the country, far surpassing the national average of 91. Areas characterized by high population density often boast an abundance of amenities and services within close proximity, providing residents with convenient access to healthcare, education, cultural attractions, dining establishments, retail outlets and transportation options. This accessibility could potentially enhance residents' overall quality of life and well-being.
Sammamish, as a family-friendly city, places a significant emphasis on the well-being and needs of families, fostering an environment where children thrive, parents feel supported and families can collectively enjoy a high quality of life. These cities are characterized by their strong sense of community, with neighbors actively supporting and looking out for one another. Additionally, they often offer exceptional educational opportunities, including top-quality schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Sammamish, 62% of families have children under the age of 18, and 73% of residents aged over 15 are married. These demographics position this area to reap the benefits of being a family-friendly locality.
Urban Development: Urban planners could use Sammamish 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 Sammamish demographics for planning and development of affordable housing can help prevent displacement.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Sammamish is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
Healthcare Planning: Analyzing the demographic data in Sammamish 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.
| Race | Sammamish | Washington | National |
| White | 59.81% | 77.34% | 73.35% |
| Black | 1.41% | 3.63% | 12.63% |
| Asian | 33.02% | 7.80% | 5.22% |
| American Indian | 0.30% | 1.33% | 0.82% |
| Native Hawaiian | 0.18% | 0.63% | 0.18% |
| Mixed race | 4.75% | 5.34% | 3.06% |
| Other race | 0.53% | 3.92% | 4.75% |
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