In 2023, Millstone, KY had a population of 617 people with a median age of 34.9 and a median household income of $40,325. Between 2022 and 2023 the population of Millstone, KY declined from 675 to 617, a −8.59% decrease and its median household income grew from $38,040 to $40,325, a 6.01% increase.
The 5 largest ethnic groups in Millstone, KY are White (Non-Hispanic) (100%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Millstone, 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.
100% of the residents in Millstone, KY are U.S. citizens.
Most people in Millstone, KY drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Millstone, KY was 4 cars per household.