Duenweg is located in Jasper county Missouri with a geographic area of 3.0 square miles. The total population in Duenweg is 1,255 with 42.8% male and 57.2% female. Children under age 5 represent 11.5% of the population, under age 18 equal 29.6% of the population and over age 65 is 9.6% of the population. The median household income is $41,429, per capita income is $20,205. There are a total of 448 housing units with 60.5% owner occupied. Education includes 44.9% of residents that are high school graduates and 13.2% with a bachelor's degree or higher. The average temperature in Duenweg in the summer is 77 degrees, and in the winter 32 degrees.