Statistic Derby Kansas National
Population 24,428 2,913,314 328,239,523
Population density (sq mi) 2,377 36 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%

Overview of Derby Demographics

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 24,428 and has a population density of 2,377 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.

Derby Racial Demographics & Ethnicity

The Derby racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Derby is 87.9% White, 1.3% Black or African American, 1.8% Asian, 0.9% American Indian and 0.2% Native Hawaiian - 8% of the population identify as Hispanic or Latino. Of all households, 94% reported speaking English only, while 3.6% reported speaking Spanish only. A total of 3.3% of residents were considered foreign born.

Derby Population Density

In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Derby has a population density of 2,377 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.

Why are Demographics Important?

Urban Development: Derby 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 Derby demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

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.

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 Derby 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.

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Demographics Quick Facts

  • The population density in Derby is 6503% higher than Kansas
  • The median age in Derby is 2% lower than Kansas
  • In Derby 87.87% of the population is White
  • In Derby 1.29% of the population is Black
  • In Derby 1.85% of the population is Asian

Compare Derby, KS Demographics

      vs

      Derby racial demographics

      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%
      In Derby, 8.0% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Derby age breakdown

      Marital status

      Age of children in married couples

      Source: The Derby, KS demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).