Dixie is a census-designated place (CDP) in Walla Walla County, Washington, United States. The population was 197 at the 2010 census.A post office called Dixie has been in operation since 1881. The community derives its name from the song "Dixie".GeographyDixie is located at .According to the United States Census Bureau, the CDP has a total area of 0.5 square miles, all of it land.DemographicsAs of the census of 2000, there were 220 people, 84 households, and 63 families residing in the CDP. The population density was 428.2 people per square mile (166.6/km²). There were 87 housing units at an average density of 169.3/sq mi (65.9/km²). The racial makeup of the CDP was 90.45% White, 3.64% Native American, 4.55% from other races, and 1.36% from two or more races. Hispanic or Latino of any race were 5.91% of the population.There were 84 households out of which 26.2% had children under the age of 18 living with them, 67.9% were married couples living together, 4.8% had a female householder with no husband present, and 25.0% were non-families. 20.2% of all households were made up of individuals and 6.0% had someone living alone who was 65 years of age or older. The average household size was 2.62 and the average family size was 3.00.In the CDP, the age distribution of the population shows 22.7% under the age of 18, 6.8% from 18 to 24, 25.5% from 25 to 44, 31.4% from 45 to 64, and 13.6% who were 65 years of age or older. The median age was 42 years. For every 100 females there were 107.5 males. For every 100 females age 18 and over, there were 104.8 males.