In 2019, New London County, CT had a population of 265k people with a median age of 41.9 and a median household income of $75,633. Between 2018 and 2019 the population of New London County, CT declined from 266,784 to 265,206, a −0.591% decrease and its median household income grew from $67,197 to $75,633, a 12.6% increase.
The 5 largest ethnic groups in New London County, CT are White (Non-Hispanic) (74.9%), Black or African American (Non-Hispanic) (5.79%), White (Hispanic) (5.69%), Asian (Non-Hispanic) (4.31%), and Other (Hispanic) (3.4%). 0% of the households in New London County, CT speak a non-English language at home as their primary language.
95.3% of the residents in New London County, CT are U.S. citizens.
The largest universities in New London County, CT are Three Rivers Community College (559 degrees awarded in 2019), Connecticut College (518 degrees), and United States Coast Guard Academy (241 degrees).
In 2019, the median property value in New London County, CT was $255,400, and the homeownership rate was 65%. Most people in New London County, CT drove alone to work, and the average commute time was 22.5 minutes. The average car ownership in New London County, CT was 2 cars per household.