Derby is a city located in Sedgwick County, Kansas. Derby has a 2026 population of 27,048. Derby is currently growing at a rate of 0.83% annually and its population has increased by 5.18% since the most recent census, which recorded a population of 25,715 in 2020.
The median household income in Derby is $84,112 with a poverty rate of 6%. The median age in Derby is 35.9 years: 34.9 years for males, and 38.4 years for females. For every 100 females there are 97.6 males.
Data after 2023 is projected based on recent change
Overall: 35.9 years
Female: 38.4 years
Male: 34.9 years
There are 19,097 adults, (4,342 of whom are seniors) in Derby.
Female: 13,188 (50.6%)
Male: 12,874 (49.4%)
The racial composition of Derby includes 80.64% White, 3.27% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 21,016 | 80.64% |
| Two or more races | 3,138 | 12.04% |
| Other race | 853 | 3.27% |
| Black or African American | 537 | 2.06% |
| Asian | 270 | 1.04% |
| Native American | 232 | 0.89% |
| Native Hawaiian or Pacific Islander | 16 | 0.06% |
Derby 's average per capita income is $56,293. Household income levels show a median of $84,112. The poverty rate stands at 6%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $108,343 | - |
| Families | $101,563 | $116,897 |
| Households | $84,112 | $100,042 |
| Non Families | $53,296 | $64,065 |
Average Income
Median Household Income
Poverty Rate