The Membertou First Nation is a Mi'kmaq First Nation band government in the tribal district of Unama'ki, also known as Cape Breton Island, Nova Scotia. As of 2012, the Mi'kmaq population is 814 on-Reserve, and approximately 481 off-Reserve. It operates a community radio station CJIJ-FM. Currently, Membertou has become the most well-off First Nation in Atlantic Canada.