Omaha is located in Boone county Arkansas with a geographic area of 0.4 square miles. The total population in Omaha is 75 with 44.0% male and 56.0% female. Children under age 5 represent 0.0% of the population, under age 18 equal 22.7% of the population and over age 65 is 20.0% of the population. The median household income is $33,125, per capita income is $24,685. There are a total of 37 housing units with 67.6% owner occupied. Education includes 24.3% of residents that are high school graduates and 16.2% with a bachelor's degree or higher. The average temperature in Omaha in the summer is 78 degrees, and in the winter 37 degrees.