Numa is located in Appanoose county Iowa with a geographic area of 0.4 square miles. The total population in Numa is 79 with 51.9% male and 48.1% female. Children under age 5 represent 5.1% of the population, under age 18 equal 21.5% of the population and over age 65 is 34.2% of the population. The median household income is $40,000, per capita income is $22,404. There are a total of 32 housing units with 96.9% owner occupied. Education includes 31.3% of residents that are high school graduates and 3.1% with a bachelor's degree or higher. The average temperature in Numa in the summer is 72 degrees, and in the winter 23 degrees.