Bison is located in Perkins county South dakota with a geographic area of 1.0 square miles. The total population in Bison is 358 with 52.2% male and 47.8% female. Children under age 5 represent 4.2% of the population, under age 18 equal 16.2% of the population and over age 65 is 22.3% of the population. The median household income is $57,500, per capita income is $32,926. There are a total of 194 housing units with 79.4% owner occupied. Education includes 33.0% of residents that are high school graduates and 14.9% with a bachelor's degree or higher. The average temperature in Bison in the summer is 70 degrees, and in the winter 15 degrees.