Derby city, Kansas Demographics & Population 2026
As of 2026, Derby city, Kansas has a total population of 25,801, the 16th largest city in Kansas, with a median household income of $82,089, which is 13% higher than the state average. The poverty rate is 6.2%.
Key Takeaways
- 36.8% of adults hold a bachelor's degree or higher — top 10% in Kansas.
Derby city Quick Facts
How Derby city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 44 | National average: 60
Education
Educational Attainment (Adults 25+)
Derby city Rankings in Kansas
Explore Kansas Rankings
Cities Similar to Derby city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gardner city | 24,020 | $92,579 | $276,000 | 32.3% | 7.1% |
| Garden City city | 27,781 | $72,511 | $186,200 | 18.7% | 11.4% |
| Dodge City city | 27,652 | $67,958 | $122,800 | 19.7% | 15.9% |
| Prairie Village city | 22,937 | $107,664 | $402,600 | 73.4% | 5.8% |
| Emporia city | 24,098 | $52,787 | $127,500 | 25.8% | 18.4% |
Population Overview
Derby city is a mid-sized community located in Kansas. The total population is 25,801. It ranks as the 16th most populous out of 726 cities and towns in Kansas.
Age Demographics
The median age in Derby city is 35.2 years. This is 5% lower than the state median of 37.2 years. With 28.1% of the population under 18, Derby city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Derby city is $82,089. This is 13% higher than the state median of $72,639. Compared to the national median of $78,538, household income here is 5% higher. The poverty rate stands at 6.2%. This is 46% lower than the state poverty rate of 11.5%. The unemployment rate is 4.2%. This is 7% higher than the state rate of 3.9%. The median home value is $221,600. Housing costs are 9% higher than the state median of $203,400. With a home-value-to-income ratio of just 2.7x, Derby city is one of the most affordable housing markets in the area. 67.8% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 66.9%.
Race & Ethnicity
The largest racial or ethnic group in Derby city is White (non-Hispanic), making up 78.1% of the population. Hispanic or Latino residents account for 13.4%. The Black or African American population (1.8%) is well below the state average of 5.3%. The Asian population (0.9%) is well below the state average of 2.9%.
Education
36.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Derby city in the top 10% of all cities in the state for educational attainment. This is 5% higher than the state rate of 35.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%.
Data Sources & Methodology
All demographic data for Derby city, Kansas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 726 Census-designated places in Kansas. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Derby city, Kansas?
Derby city, Kansas has a population of 25,801 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Derby city, KS?
The median household income in Derby city is $82,089, which is 5% higher the national median of $78,538.
What is the poverty rate in Derby city, KS?
The poverty rate in Derby city is 6.2%. This means approximately 1,587 residents live below the federal poverty line.
What is the racial makeup of Derby city, Kansas?
Derby city's population is 78.1% White, 1.8% Black, 13.4% Hispanic/Latino, and 0.9% Asian.
What is the median home value in Derby city, KS?
The median home value in Derby city is $221,600. The home-value-to-income ratio is 2.7x.
How educated is Derby city, Kansas?
36.8% of adults (25+) in Derby city hold a bachelor's degree or higher, and 12.5% hold a graduate or professional degree.