| Statistic | Bellevue | Wisconsin | National |
| Population | 16,301 | 5,966,344 | 336,919,644 |
| Population density (sq mi) | 1,137 | 110 | 91 |
| Median age | 40.4 | 39.1 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 58% | 57% | 55% |
| Families w/ Kids under 18 | 43% | 43% | 43% |
| Speak English | 84% | 91% | 79% |
| Speak Spanish | 12% | 5% | 13% |

Bellevue 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 Bellevue population is 16,301 and has a population density of 1,137 people per square mile, compared to the national average of 91. The median age of all residents is 40.4, 58% of people 15 years of age or older are married and 43% have kids under the age of 18. In Bellevue, 18% of households have a median income that is below $25,000 and 18% of households report a median income above $150,000.
Understanding the Bellevue racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Bellevue, the racial breakdown indicates 80% White, 0.6% Black or African American, 4.5% Asian, 1.5% American Indian and 0% Native Hawaiian, with 11.8% of the population identifying as Hispanic or Latino. Notably, 83.6% of households reported speaking English only, while 11.6% reported speaking Spanish only. Additionally, 6.7% of residents were categorized as foreign-born.
Bellevue has a population density that is well above-average, which 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. Bellevue has a population density of 1,137 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.
Healthcare Planning: The analysis of Bellevue demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
Understanding Populations: Analyzing and interpreting the Bellevue demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Bellevue population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.
Policy Planning: Demographic data and statistics play a fundamental role in informing policy and decision-making processes across government entities, organizations and businesses. Through the analysis and interpretation of Bellevue demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of concern, allocate resources efficiently, and devise policies and initiatives tailored to the specific needs and preferences of distinct demographic groups. The utilization of demographics in Bellevue can be crucial in policy planning, facilitating evidence-based decision-making, identifying key priorities, forecasting future trends, monitoring policy outcomes and advancing principles of equity and inclusion. By harnessing this data effectively, policymakers can develop policies that are targeted, effective and inclusive, thus meeting the diverse needs of communities.
| Race | Bellevue | Wisconsin | National |
| White | 79.97% | 86.21% | 73.35% |
| Black | 0.60% | 6.29% | 12.63% |
| Asian | 4.48% | 2.57% | 5.22% |
| American Indian | 1.54% | 0.89% | 0.82% |
| Native Hawaiian | 0.00% | 0.02% | 0.18% |
| Mixed race | 6.10% | 2.19% | 3.06% |
| Other race | 7.31% | 1.83% | 4.75% |