| Statistic | Derby | Kansas | National |
| Population | 25,251 | 3,026,509 | 336,919,644 |
| Population density (sq mi) | 2,464 | 37 | 91 |
| Median age | 35.6 | 36.2 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 65% | 59% | 55% |
| Families w/ Kids under 18 | 45% | 45% | 43% |
| Speak English | 94% | 89% | 79% |
| Speak Spanish | 4% | 8% | 13% |
Derby 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 Derby population is 25,251 and has a population density of 2,464 people per square mile, compared to the national average of 91. The median age of all residents is 35.6, 65% of people 15 years of age or older are married and 45% have kids under the age of 18. In Derby, 13% of households have a median income that is below $25,000 and 22% of households report a median income above $150,000.
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 87.9% White, 1.3% Black or African American, 1.8% Asian, 0.9% American Indian and 0.2% Native Hawaiian, with 8% of the population identifying as Hispanic or Latino. Notably, 94% of households reported speaking English only, while 3.6% reported speaking Spanish only. Additionally, 3.3% 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 Derby is 2,464 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
Understanding Populations: The examination and analysis of Derby demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The Derby population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.
Education Allocation: Education planning benefits significantly from Derby demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse demographic groups, including racial and ethnic minorities, socio-economic status, and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to improve access, support, and outcomes for marginalized students. Ultimately, Derby demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.
Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Derby demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Derby demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.
| Race | Derby | Kansas | National |
| White | 87.87% | 85.19% | 73.35% |
| Black | 1.29% | 5.79% | 12.63% |
| Asian | 1.85% | 2.68% | 5.22% |
| American Indian | 0.95% | 0.82% | 0.82% |
| Native Hawaiian | 0.19% | 0.06% | 0.18% |
| Mixed race | 6.22% | 3.31% | 3.06% |
| Other race | 1.63% | 2.15% | 4.75% |
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