Lake Traverse Indian Reservation


The Lake Traverse Indian Reservation is the homeland of the Sisseton Wahpeton Oyate, a branch of the Santee Dakota group of Native Americans. Most of the reservation covers parts of five counties in northeastern South Dakota, while smaller parts are in two counties in southeastern North Dakota, United States. Its resident population of 10,408 persons was counted during the 2000 census. About one-third of its inhabitants claim to be of solely Native American heritage. Its largest community is the city of Sisseton, South Dakota.

Geography

Over 60 percent of its land area lies in Roberts County, South Dakota, but there are lesser amounts in Marshall, Day, Grant, and Codington counties in South Dakota, as well as Sargent and Richland counties in North Dakota.

Tribal information