Applied (members that have applied to an organisation)
^Only 57 sovereign states are listed, including Sahrawi Arab Democratic Republic, Somaliland, and Azawad which are not UN members
^Gross National Income, List of countries by GNI (nominal, Atlas method) per capita World Development Indicators database [1], World Bank, revised 17 October 2008 [2]
GNI per capita 2008, Atlas method and PPP; Country classification - low
income ($995 or less), lower middle income ($996 - $3,945) upper middle income ($3,946 to $12,195), high income ($12,196 or more)