Even if we believe the 1910 census that besides other flaws overemphasises the number of Hungarians over others in Transylvania the Romanians form an absolute majority 50 and together with the Germans that supported the unification with Romania they form almost 64 a two thirds majority The W Carpathians constituted in part the border of the old Principality of Transylvania The South West part of the border lies on the W Carpathians