Population density (sq mi)3,94373691
Median age26.840.637.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)27%54%55%
Families w/ Kids under 1851%43%43%
Speak English59%78%79%
Speak Spanish35%12%13%

Key findings

  • The population density in Willimantic is 436% higher than Connecticut
  • The median age in Willimantic is 34% lower than Connecticut
  • In Willimantic 67.85% of the population is White
  • In Willimantic 7.55% of the population is Black
  • In Willimantic 2.19% of the population is Asian

Compare Willimantic, CT Demographics


      Willimantic population breakdown by race

      American Indian3.25%0.26%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race7.07%2.98%3.06%
      Other race12.09%4.95%4.75%
      In Willimantic, 40.6% 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

      Willimantic age breakdown

      Marital status

      Age of children in married couples

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