Derby, a city located in the state of Kansas (KS), is home to a population of approximately 25,551 people. Derby boasts a median age of 35.4, with around 19.9% of its residents aged 60 or above. 11.9% of the population identifies as US Veterans. 13% of Derby residents are disabled. The city has an average household income of $79,581, while the unemployment rate stands at 4%, and around 6.8% of the population is considered to be living below the poverty level. In terms of housing, the average home value in Derby is $209,136, with a monthly rent averaging $1,073.