In 2023, Allen, KY had a population of 157 people with a median age of 22.8 and a median household income of $33,036. Between 2022 and 2023 the population of Allen, KY declined from 213 to 157, a −26.3% decrease and its median household income declined from $33,269 to $33,036, a −0.7% decrease.
The 5 largest ethnic groups in Allen, KY are White (Non-Hispanic) (96.8%), Asian (Non-Hispanic) (1.91%), Two+ (Non-Hispanic) (1.27%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Allen, 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 Allen, KY are U.S. citizens.
Most people in Allen, KY drove alone to work, and the average commute time was 21.3 minutes. The average car ownership in Allen, KY was 3 cars per household.