At the census, part of the CDP lay within the Town of Hobart, which has since incorporated as a village, in adjacent Brown County.

The community lies near the center of the reservation of the federally recognized Oneida Nation of Wisconsin, for which it is named.

As of the census[2] of 2000, there were 1,070 people, 359 households, and 250 families residing in the CDP.

The racial makeup of the CDP was 31.03% White, 0.28% African American, 65.89% Native American, 0.09% Asian, 0.09% Pacific Islander, 0.28% from other races, and 2.34% from two or more races.

25.3% of all households were made up of individuals, and 13.4% had someone living alone who was 65 years of age or older.