Mount ayr is located in Newton county Indiana with a geographic area of 0.2 square miles. The total population in Mount ayr is 100 with 51.0% male and 49.0% female. Children under age 5 represent 4.0% of the population, under age 18 equal 24.0% of the population and over age 65 is 15.0% of the population. The median household income is $45,625, per capita income is $20,390. There are a total of 41 housing units with 87.8% owner occupied. Education includes 51.2% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Mount ayr in the summer is 73 degrees, and in the winter 29 degrees.
