Population density (sq mi)2,52373691
Median age39.040.637.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)49%54%55%
Families w/ Kids under 1842%43%43%
Speak English72%78%79%
Speak Spanish15%12%13%

Key findings

  • The population density in Derby is 243% higher than Connecticut
  • The median age in Derby is 4% lower than Connecticut
  • In Derby 77.41% of the population is White
  • In Derby 6.42% of the population is Black
  • In Derby 3.76% of the population is Asian

Compare Derby, CT Demographics


      Derby population breakdown by race

      American Indian0.09%0.26%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race4.12%2.98%3.06%
      Other race8.19%4.95%4.75%
      In Derby, 25.4% 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, CT demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).