The total population of Blackey is estimated to be 105 with 63 males (60.00%) and 42 females (40.00%). There are 21 less females than males in Blackey.
In 2022, the population of Blackey was 100, a 1.96% decrease year-by-year from 2021. Previously, in 2021, Blackey's population was 102, a decline of 0.97% compared to a population of 103 in 2020.
The median age in Blackey, KY is 36.5, as per 2021 ACS 5-Year Estimates. Of the total population, 20.31% were under the age of 15, 28.91% aged 15 to 29, 22.66% aged 30 to 64, 25.78% aged 65 to 84, and 2.34% were 85 years of age and older.