| Statistic | Derby | Connecticut | National |
| Population | 12,420 | 3,565,287 | 328,239,523 |
| Population density (sq mi) | 2,457 | 736 | 91 |
| Median age | 46.5 | 40.6 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 56% | 54% | 55% |
| Families w/ Kids under 18 | 27% | 43% | 43% |
| Speak English | 80% | 78% | 79% |
| Speak Spanish | 11% | 12% | 13% |
The demographics of Derby offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 12,420, Derby exhibits a population density of 2,457 people per square mile, contrasting with the national average of 91. The median age stands at 46.5, with 56% of individuals aged 15 or older being married and 27% having children under 18. In terms of income equality in Derby, 26% of households report a median income below $25,000, while 17% report an income exceeding $150,000, showcasing a diverse economic landscape.
Understanding the Derby racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Derby, the racial breakdown indicates 80.1% White, 10.1% Black or African American, 1.8% Asian, 0.1% American Indian and 0% Native Hawaiian, with 21.2% of the population identifying as Hispanic or Latino. Notably, 79.9% of households reported speaking English only, while 11.5% reported speaking Spanish only. Additionally, 11.4% of residents were categorized as foreign-born.
The Derby population density comes in at 2,457 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.
In a city like Derby with fewer children, there are numerous advantages tailored to a demographic where families with fewer or no children seek an ideal environment. These benefits may encompass a serene atmosphere, a heightened emphasis on amenities geared towards adults, reduced traffic congestion and enhanced affordability. Notably, one of the key advantages could be the wider availability of housing options designed to suit adult residents or smaller households. This may include a variety of housing types such as condominiums, apartments, or single-family homes tailored for couples or individuals without children, thereby offering a diverse range of choices for prospective buyers or renters. Areas with fewer children may also signal that the locale is conducive to retirees or seniors. In Derby, only 27% of the population consists of children under 18 years old, significantly below the national average. Additionally, 56% of residents aged over 15 are married. These demographics could suggest a promising environment for capitalizing on all the benefits of a city with fewer children.
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 Derby 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 Derby 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.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Derby demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.
Urban Development: Urban planners can leverage demographics data in Derby to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Derby demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
| Race | Derby | Connecticut | National |
| White | 80.14% | 77.14% | 73.35% |
| Black | 10.12% | 10.39% | 12.63% |
| Asian | 1.82% | 4.26% | 5.22% |
| American Indian | 0.10% | 0.26% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.83% | 2.98% | 3.06% |
| Other race | 3.99% | 4.95% | 4.75% |
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