Clarence is located in Shelby county Missouri with a geographic area of 1.2 square miles. The total population in Clarence is 1,050 with 47.3% male and 52.7% female. Children under age 5 represent 5.4% of the population, under age 18 equal 24.9% of the population and over age 65 is 25.1% of the population. The median household income is $30,284, per capita income is $16,354. There are a total of 429 housing units with 76.2% owner occupied. Education includes 56.6% of residents that are high school graduates and 6.5% with a bachelor's degree or higher. The average temperature in Clarence in the summer is 74 degrees, and in the winter 32 degrees.