Buras-Triumph is a census-designated place (CDP) in Plaquemines Parish, Louisiana, United States. The population was 3,358 at the 2000 census. On the peninsula, Buras has been located higher, with Triumph located southeast of Buras.
According to the United States Census Bureau, the CDP has a total area of 7.2 square miles (18.6 km²), of which, 5.0 square miles (13.0 km²) of it is land and 2.2 square miles (5.6 km²) of it (30.32%) is water.
There were 1,146 households out of which 40.4% had children under the age of 18 living with them, 53.6% were married couples living together, 12.7% had a female householder with no husband present, and 25.8% were non-families. 20.9% of all households were made up of individuals and 8.1% had someone living alone who was 65 years of age or older. The average household size was 2.92 and the average family size was 3.40.
In the CDP the population was spread out with 30.3% under the age of 18, 10.0% from 18 to 24, 29.7% from 25 to 44, 22.1% from 45 to 64, and 7.9% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 102.4 males. For every 100 females age 18 and over, there were 105.9 males.
The median income for a household in the CDP was $33,059, and the median income for a family was $41,216. Males had a median income of $35,980 versus $16,917 for females. The per capita income for the CDP was $13,426. About 18.1% of families and 20.7% of the population were below the poverty line, including 23.2% of those under age 18 and 15.2% of those age 65 or over.