Vader is located in Lewis county Washington with a geographic area of 0.9 square miles. The total population in Vader is 696 with 52.7% male and 47.3% female. Children under age 5 represent 11.1% of the population, under age 18 equal 26.0% of the population and over age 65 is 20.0% of the population. The median household income is $44,091, per capita income is $16,457. There are a total of 232 housing units with 80.6% owner occupied. Education includes 31.9% of residents that are high school graduates and 5.6% with a bachelor's degree or higher. The average temperature in Vader in the summer is 63 degrees, and in the winter 42 degrees.