Derby demographics profile

Population density (sq mi)2,53973891
Median age41.440.337.4
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)51%55%55%
Speak English73%78%79%
Speak Spanish15%11%13%
Derby, CT has a population of 12,837 and is the 3,206th largest city in the United States. The population density is 2,539 per sq mi which is 244% higher than the Connecticut average and 2703% higher than the national average. The median age in Derby is 41 which is approximately 3% higher than the Connecticut average of 40. In Derby, 51% of the population over 15 years of age are married, 73% speak English and 15% speak Spanish. 66% of Derby residents were born in Connecticut, 13% were born out of state, 2% were born outside of the United States and 19% were foreign born.

Did you know?

  • The population density in Derby is 244% higher than Connecticut.
  • The median age in Derby is 3% higher than Connecticut.
  • In Derby 82.95% of the population is Caucasian.
  • In Derby 4.11% of the population is African American.
  • In Derby 2.91% of the population is Asian.

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Derby population breakdown by race

African American4.11%10.19%12.60%
American Indian0.00%0.22%0.82%
Native Hawaiian0.00%0.03%0.17%
Mixed race3.97%2.75%2.91%
Other race6.05%5.10%4.70%
In Derby, 25.5% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Derby age breakdown

Marital status

Age of children in married couples

Source: The Derby, CT demographics data displayed above is derived from the United States Census Bureau.