Flat lick is located in Knox county Kentucky with a geographic area of 4.8 square miles. The total population in Flat lick is 920 with 52.3% male and 47.7% female. Children under age 5 represent 4.7% of the population, under age 18 equal 32.4% of the population and over age 65 is 6.6% of the population. The median household income is $13,590, per capita income is $6,084. There are a total of 289 housing units with 40.1% owner occupied. Education includes 27.0% of residents that are high school graduates and 7.6% with a bachelor's degree or higher. The average temperature in Flat lick in the summer is 76 degrees, and in the winter 36 degrees.
