Greenwich demographics profile

Population density (sq mi)3,26664891
Median age41.740.637.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)53%54%55%
Speak English65%78%79%
Speak Spanish13%12%13%
Greenwich, CT has a population of 13,429 and is the 3,115th largest city in the United States. The population density is 3,266 per sq mi which is 404% higher than the Connecticut average and 3505% higher than the national average. The median age in Greenwich is 42 which is approximately 3% higher than the Connecticut average of 41. In Greenwich, 53% of the population over 15 years of age are married, 65% speak English and 13% speak Spanish. 26% of Greenwich residents were born in Connecticut, 42% were born out of state, 2% were born outside of the United States and 30% were foreign born.

Did you know?

  • The population density in Greenwich is 404% higher than Connecticut.
  • The median age in Greenwich is 3% higher than Connecticut.
  • In Greenwich 81.73% of the population is White.
  • In Greenwich 5.88% of the population is African American.
  • In Greenwich 9.42% of the population is Asian.

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Greenwich population breakdown by race

African American5.88%10.39%12.63%
American Indian0.00%0.26%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.72%2.98%3.06%
Other race1.26%4.95%4.75%
In Greenwich, 14.7% 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

Greenwich age breakdown

Marital status

Age of children in married couples

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