Demographics in Greenwich, CT
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Greenwich?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
14,528
Male
6,709
46.2%
Female
7,819
53.8%
Median Age
44.0
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White68.2%
Black8.0%
Hispanic16.6%
Asian6.6%
Two or More9.1%
Other8.1%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
49.5%
High School or Higher
56.6%
Foreign Born
21.6%
Veterans
1.3%
Married
44.2%
Avg Household Size
2.5
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Greenwich, CT has a population of 14,528 with a median age of 44.0. The racial makeup is 68.2% White, 16.6% Hispanic, 8.0% Black, 6.6% Asian. About 49.5% of residents hold a bachelor's degree or higher. The foreign-born population is 21.6%.