Merrill is located in Klamath county Oregon with a geographic area of 0.5 square miles. The total population in Merrill is 697 with 54.2% male and 45.8% female. Children under age 5 represent 10.2% of the population, under age 18 equal 24.0% of the population and over age 65 is 15.6% of the population. The median household income is $40,809, per capita income is $21,932. There are a total of 301 housing units with 63.5% owner occupied. Education includes 40.5% of residents that are high school graduates and 7.6% with a bachelor's degree or higher. The average temperature in Merrill in the summer is 63 degrees, and in the winter 35 degrees.