Colchester demographics profile

Population density (sq mi)1,00164891
Median age40.740.637.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)51%54%55%
Families w/ Kids under 1849%43%43%
Speak English96%78%79%
Speak Spanish0%12%13%
Colchester, CT has a population of 4,475 and is the 6,946th largest city in the United States. The population density is 1,001 per sq mi which is 55% higher than the Connecticut average and 1005% higher than the national average. The median age in Colchester is 41 which is approximately equal to the Connecticut average of 41. In Colchester, 51% of the population over 15 years of age are married, 96% speak English and 0% speak Spanish. 67% of Colchester residents were born in Connecticut, 29% were born out of state, 1% were born outside of the United States and 3% were foreign born.

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Did you know?

  • The population density in Colchester is 55% higher than Connecticut.
  • The median age in Colchester is equal to Connecticut.
  • In Colchester 94.15% of the population is White.
  • In Colchester 1.32% of the population is Black or African American.
  • In Colchester 0.49% of the population is Asian.

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Colchester population breakdown by race

Black or African American1.32%10.39%12.63%
American Indian0.67%0.26%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race3.37%2.98%3.06%
Other race0.00%4.95%4.75%
In Colchester, 0.4% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Colchester age breakdown

Marital status

Age of children in married couples

Source: The Colchester, CT demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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