Atwood is located in Douglas county Illinois with a geographic area of 0.6 square miles. The total population in Atwood is 1,126 with 43.8% male and 56.2% female. Children under age 5 represent 6.2% of the population, under age 18 equal 25.7% of the population and over age 65 is 18.5% of the population. The median household income is $48,750, per capita income is $25,087. There are a total of 472 housing units with 82.2% owner occupied. Education includes 50.4% of residents that are high school graduates and 13.8% with a bachelor's degree or higher. The average temperature in Atwood in the summer is 74 degrees, and in the winter 27 degrees.