Omaha is located in Morris county Texas with a geographic area of 1.5 square miles. The total population in Omaha is 1,131 with 47.5% male and 52.5% female. Children under age 5 represent 1.8% of the population, under age 18 equal 24.8% of the population and over age 65 is 19.0% of the population. The median household income is $34,926, per capita income is $25,899. There are a total of 461 housing units with 83.7% owner occupied. Education includes 40.1% of residents that are high school graduates and 3.9% with a bachelor's degree or higher. The average temperature in Omaha in the summer is 81 degrees, and in the winter 49 degrees.