Deville is a census-designated place (CDP) in Rapides Parish, Louisiana, United States. It is part of the Alexandria, Louisiana Metropolitan Statistical Area. The population was 1,007 at the 2000 census.
Deville is located at 31°20′48″N 92°9′29″W (31.346772, -92.158035).
According to the United States Census Bureau, the CDP has a total area of 5.7 square miles (15 km2), all land.
At the 2000 census there were 1,007 people, 363 households, and 295 families in the CDP. The population density was 177.7 people per square mile (68.6/km2). There were 386 housing units at an average density of 68.1 per square mile (26.3/km2). The racial makeup of the CDP was 97.62% White, 0.10% African American, 1.09% Native American, and 1.19% from two or more races. Hispanic or Latino of any race were 0.10%.
Of the 363 households 44.9% had children under the age of 18 living with them, 71.1% were married couples living together, 7.4% had a female householder with no husband present, and 18.7% were non-families. 16.3% of households were one person and 6.6% were one person aged 65 or older. The average household size was 2.77 and the average family size was 3.10.