Demographics in Groton, CT
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Groton?
Loading map…
Population
Source: U.S. Census Bureau ACS (2023)Total Population
9,343
Male
4,875
52.2%
Female
4,468
47.8%
Median Age
38.6
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White69.5%
Black9.1%
Hispanic16.0%
Asian5.5%
Two or More10.6%
Other5.2%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
25.3%
High School or Higher
44.3%
Foreign Born
10.2%
Veterans
6.2%
Married
32.5%
Avg Household Size
2.0
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Groton, CT has a population of 9,343 with a median age of 38.6. The racial makeup is 69.5% White, 16.0% Hispanic, 9.1% Black, 5.5% Asian. About 25.3% of residents hold a bachelor's degree or higher. The foreign-born population is 10.2%.