Clarks is located in Merrick county Nebraska with a geographic area of 0.3 square miles. The total population in Clarks is 334 with 50.9% male and 49.1% female. Children under age 5 represent 7.2% of the population, under age 18 equal 24.9% of the population and over age 65 is 16.2% of the population. The median household income is $51,250, per capita income is $23,498. There are a total of 137 housing units with 72.3% owner occupied. Education includes 25.5% of residents that are high school graduates and 13.1% with a bachelor's degree or higher. The average temperature in Clarks in the summer is 72 degrees, and in the winter 26 degrees.