Humboldt is located in Allen county Kansas with a geographic area of 1.5 square miles. The total population in Humboldt is 2,162 with 46.4% male and 53.6% female. Children under age 5 represent 8.6% of the population, under age 18 equal 23.9% of the population and over age 65 is 23.9% of the population. The median household income is $42,169, per capita income is $20,613. There are a total of 873 housing units with 73.4% owner occupied. Education includes 30.7% of residents that are high school graduates and 17.9% with a bachelor's degree or higher. The average temperature in Humboldt in the summer is 77 degrees, and in the winter 32 degrees.