Bismarck is located in Hot spring county Arkansas with a geographic area of 1.5 square miles. The total population in Bismarck is 535 with 43.4% male and 56.6% female. Children under age 5 represent 3.9% of the population, under age 18 equal 33.5% of the population and over age 65 is 0.0% of the population. The median household income is $75,515, per capita income is $28,162. There are a total of 181 housing units with 100.0% owner occupied. Education includes 12.7% of residents that are high school graduates and 26.5% with a bachelor's degree or higher. The average temperature in Bismarck in the summer is 78 degrees, and in the winter 37 degrees.
