Viola is located in Richland county Wisconsin with a geographic area of 1.0 square miles. The total population in Viola is 743 with 53.6% male and 46.4% female. Children under age 5 represent 1.2% of the population, under age 18 equal 20.7% of the population and over age 65 is 26.5% of the population. The median household income is $35,536, per capita income is $21,428. There are a total of 351 housing units with 77.5% owner occupied. Education includes 57.0% of residents that are high school graduates and 18.2% with a bachelor's degree or higher. The average temperature in Viola in the summer is 66 degrees, and in the winter 17 degrees.