Cynthiana is located in Harrison county Kentucky with a geographic area of 4.4 square miles. The total population in Cynthiana is 6,270 with 45.8% male and 54.2% female. Children under age 5 represent 6.1% of the population, under age 18 equal 22.6% of the population and over age 65 is 19.3% of the population. The median household income is $38,526, per capita income is $20,404. There are a total of 2,611 housing units with 44.8% owner occupied. Education includes 38.0% of residents that are high school graduates and 18.4% with a bachelor's degree or higher. The average temperature in Cynthiana in the summer is 74 degrees, and in the winter 36 degrees.