, French , German , Arabic Ethnic groups  ( 2005 ) Indian (Asiatic) , English , Arab Demonym Thas, Thasi ( adj. ) Government Federal Parliamentary Aristocracy  -  Lord of South Thasland Celsus I  -  Prime Minister Dhananjay Singh Mahinder  -  Polemarch Narayan Establishment  -  Ratification of Constitution Oct. 1, 1989