Arikara is a Caddoan language, spoken by Arikara Native American, who mainly live in North Dakota. However, according to the recent census (data of 2010), Arikara is spoken by just 700+ people.
The AISRI department of IU has an Educational project of Arikara, which is to offer language program to the community as well as people who are interested in it to save the endangered language.
Ish ishwar from en.wikipedia.org - Location of Arikara spoken area - Original address
