Watervliet is located in Berrien county Michigan with a geographic area of 1.2 square miles. The total population in Watervliet is 2,082 with 43.6% male and 56.4% female. Children under age 5 represent 9.8% of the population, under age 18 equal 32.8% of the population and over age 65 is 12.6% of the population. The median household income is $46,417, per capita income is $19,818. There are a total of 784 housing units with 64.4% owner occupied. Education includes 31.5% of residents that are high school graduates and 7.5% with a bachelor's degree or higher. The average temperature in Watervliet in the summer is 69 degrees, and in the winter 23 degrees.