The , which indicates the level of difference by monetary welfare of the layers, is on the second level at the highest monetary equality in Albania, , and Serbia, on the third level in Greece, Montenegro and Romania, on the fourth level in North Macedonia, on the fifth level in Turkey, and the most unequal by Gini coefficient is Bosnia at the eighth level which is the penultimate level and one of the highest in the world.
Retrieved 18 April 2009.
World Land Features Database.