In 2019, Darien, CT had a population of 21.7k people with a median age of 40.1 and a median household income of $232,523. Between 2018 and 2019 the population of Darien, CT declined from 21,759 to 21,742, a −0.0781% decrease and its median household income grew from $210,511 to $232,523, a 10.5% increase.
The 5 largest ethnic groups in Darien, CT are White (Non-Hispanic) (87.7%), Asian (Non-Hispanic) (5.47%), White (Hispanic) (3.39%), Two+ (Non-Hispanic) (1.85%), and Black or African American (Non-Hispanic) (0.786%). 0% of the households in Darien, CT speak a non-English language at home as their primary language.
95.6% of the residents in Darien, CT are U.S. citizens.
In 2019, the median property value in Darien, CT was $1.47M, and the homeownership rate was 86.6%. Most people in Darien, CT drove alone to work, and the average commute time was 35.8 minutes. The average car ownership in Darien, CT was 2 cars per household.