In 2023, Cerulean, KY had a population of 409 people with a median age of 48.8 and a median household income of $72,778. Between 2022 and 2023 the population of Cerulean, KY declined from 419 to 409, a −2.39% decrease and its median household income grew from $54,330 to $72,778, a 34% increase.
The 5 largest ethnic groups in Cerulean, KY are Black or African American (Non-Hispanic) (60.1%), White (Non-Hispanic) (32.8%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (5.38%), Asian (Non-Hispanic) (1.71%), and American Indian & Alaska Native (Non-Hispanic) (0%).
N/A of the households in Cerulean, KY 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.
98.3% of the residents in Cerulean, KY are U.S. citizens.