| Statistic | San Dimas | California | National |
| Population | 33,812 | 39,512,223 | 328,239,523 |
| Population density (sq mi) | 2,249 | 256 | 91 |
| Median age | 42.5 | 36.0 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 60% | 52% | 55% |
| Families w/ Kids under 18 | 35% | 46% | 43% |
| Speak English | 70% | 56% | 79% |
| Speak Spanish | 15% | 29% | 13% |
Understanding the demographics of San Dimas is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The San Dimas population is 33,812, with a population density of 2,249 people per square mile, diverging from the national average of 91. The median age is 42.5, and 60% of individuals aged 15 or older are married, while 35% have children under 18. As far as income equality in San Dimas, 14% of households have a median income below $25,000, whereas 37% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Recognizing the racial demographics and ethnicity breakdown of San Dimas is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In San Dimas, the racial breakdown comprises 67.3% White, 2.2% Black or African American, 15.6% Asian, 0.5% American Indian, and 0.2% Native Hawaiian, with 33% of the population identifying as Hispanic or Latino. 69.6% of households reported speaking English only, while 15.2% reported speaking Spanish only. Furthermore, 20.8% of residents were categorized as foreign-born.
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 San Dimas is 2,249 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
Urban Development: By leveraging demographic data in San Dimas, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.
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 San Dimas 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 San Dimas 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.
Education Allocation: San Dimas demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, San Dimas demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
| Race | San Dimas | California | National |
| White | 67.27% | 61.26% | 73.35% |
| Black | 2.18% | 5.85% | 12.63% |
| Asian | 15.63% | 13.85% | 5.22% |
| American Indian | 0.52% | 0.74% | 0.82% |
| Native Hawaiian | 0.24% | 0.39% | 0.18% |
| Mixed race | 8.63% | 4.62% | 3.06% |
| Other race | 5.53% | 13.28% | 4.75% |
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