Mclain is located in Greene county Mississippi with a geographic area of 3.4 square miles. The total population in Mclain is 331 with 22.7% male and 77.3% female. Children under age 5 represent 1.5% of the population, under age 18 equal 39.6% of the population and over age 65 is 17.8% of the population. The median household income is $25,250, per capita income is $12,854. There are a total of 125 housing units with 92.8% owner occupied. Education includes 35.2% of residents that are high school graduates and 8.0% with a bachelor's degree or higher. The average temperature in Mclain in the summer is 79 degrees, and in the winter 44 degrees.
