Gallatin is located in Daviess county Missouri with a geographic area of 2.7 square miles. The total population in Gallatin is 1,674 with 47.8% male and 52.2% female. Children under age 5 represent 6.9% of the population, under age 18 equal 22.4% of the population and over age 65 is 24.4% of the population. The median household income is $35,066, per capita income is $22,737. There are a total of 753 housing units with 64.3% owner occupied. Education includes 40.1% of residents that are high school graduates and 23.8% with a bachelor's degree or higher. The average temperature in Gallatin in the summer is 74 degrees, and in the winter 32 degrees.