Nancowry Subdivision is one of three local administrative divisions of the Indian district of Nicobar, part of the Indian union territory of Andaman and Nicobar Islands.
Demography
Nicobarese is the most spoken language in Nancowry tehsil. As of the 2011 census, Nicobarese is spoken as the first language by 88.61 percent of the tehsil's population. Population of major languages are Nicobarese 7,497 Sadri 537 Hindi 377 Bengali 473 Tamil 806 Kurukh 286 Telugu 263 Malayalam 160. ==Administration==