| Statistic | Downey | California | National |
| Population | 111,263 | 39,512,223 | 328,239,523 |
| Population density (sq mi) | 8,967 | 256 | 91 |
| Median age | 35.5 | 36.0 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 50% | 52% | 55% |
| Families w/ Kids under 18 | 46% | 46% | 43% |
| Speak English | 34% | 56% | 79% |
| Speak Spanish | 58% | 29% | 13% |
Downey 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 Downey population is 111,263 and has a population density of 8,967 people per square mile, compared to the national average of 91. The median age of all residents is 35.5, 50% of people 15 years of age or older are married and 46% have kids under the age of 18. In Downey, 11% of households have a median income that is below $25,000 and 24% of households report a median income above $150,000.
The 5 largest ethnic groups in Downey are 52.7% White, 3.3% Black or African American, 7% Asian, 0.8% American Indian and 0.2% Native Hawaiian, with 74.2% of the population identifying as Hispanic or Latino. Of note, 34% of households reported speaking English only, while 57.8% reported speaking Spanish only. Additionally, 31.3% of residents were classified as foreign-born. The Downey racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
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 Downey is 8,967 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
Healthcare Planning: Analyzing the demographic data in Downey 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.
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 Downey 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.
Urban Development: Downey demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Downey demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | Downey | California | National |
| White | 52.66% | 61.26% | 73.35% |
| Black | 3.25% | 5.85% | 12.63% |
| Asian | 7.04% | 13.85% | 5.22% |
| American Indian | 0.81% | 0.74% | 0.82% |
| Native Hawaiian | 0.19% | 0.39% | 0.18% |
| Mixed race | 7.64% | 4.62% | 3.06% |
| Other race | 28.40% | 13.28% | 4.75% |
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