Commonwealth of Nations
The Commonwealth comprises 53 countries, across all continents. The members have a combined population of 2.4 billion people, almost a third of the world population, of which 1.26 billion live in India, 220 million live in Pakistan and 94% live in Asia and Africa combined. After India, the next-largest Commonwealth countries by population are Pakistan (220 million ), Nigeria (170 million), Bangladesh (156 million), and the United Kingdom (65 million). Tuvalu is the smallest member, with about 10,000 people.
Commonwealth free trade
""It is proposed that a CFTA membership and expansion be conducted in four distinct phases: Phase 1 would see the creation of an initial grouping of four nations - Australia, Canada, New Zealand, and the United Kingdom. This grouping represents the most affluent and industrialized economies of the Commonwealth. Combined with stable political, judicial and social institutions, their ability to quickly integrate into a CFTA is vitally important if the organization is to have the ability to expand and succeed.""