We regret that we are
perform personal research for anybody.
Sioux County History
Sioux County consists of 1,094 square miles
Located along the southern border of North Dakota.
Its eastern border is the Missouri River. The county lies entirely within the Stan
ding Rock Indian Reservation, forming the northernmost 30 percent of the reservation.
(The balance of the reservation is in South Dakota). It is the only county in North
Dakota that is entirely within an Indian reservation.
The county was created by proclamation of Governor Louis
B. Hanna on September 3, 1914 and named after the Native American Lakota, whose historic
territory included this area and much more. The county government was first organized on
September 12, 1914.
As of the 2010 census, the population was 4,153.
Fort Yates is the county seat.
Cities in Sioux County
* Fort Yates * Selfridge * Solen
Cannon Ball * Porcupine