Derby is located in Connecticut. Derby, Connecticut has a population of 12,907. Derby is less family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 26%.
The median household income in Derby, Connecticut is $56,420. The median household income for the surrounding county is $71,777 compared to the national median of $66,222. The median age of people living in Derby is 42.5 years.
The average high temperature in July is 82.17 degrees, with an average low temperature in January of 21.09 degrees. The annual precipitation is 49.55.