In 2023, Groton, CT had a population of 9.34k people with a median age of 38.6 and a median household income of $69,811. Between 2022 and 2023 the population of Groton, CT declined from 9,364 to 9,343, a −0.224% decrease and its median household income grew from $64,611 to $69,811, a 8.05% increase.
The 5 largest ethnic groups in Groton, CT are White (Non-Hispanic) (62.2%), Black or African American (Non-Hispanic) (9.01%), White (Hispanic) (7.32%), Two+ (Non-Hispanic) (6.44%), and Asian (Non-Hispanic) (5.45%).
None of the households in Groton, CT reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
94.6% of the residents in Groton, CT are U.S. citizens.
In 2023, the median property value in Groton, CT was $278,900, and the homeownership rate was 41.3%.
Most people in Groton, CT drove alone to work, and the average commute time was 17.7 minutes. The average car ownership in Groton, CT was 1 car per household.