Nationality law of the People's Republic of China East Asian nationals of Chinese ethnicity are not Chinese nationals (although some may qualify for nationality of Taiwan) through their Chinese grandparents. British National (Overseas), a status currently held by many Hong Kong residents, is considered a type of British nationality by countries other than China, nearly 3.4 million Hong Kong residents were registered as BN(O)s before the handover of Hong Kong. Most of those people also have Chinese nationality, making them one of the largest group of dual nationals in the world. Portugal has never created an various classes of nationals nor has Portugal revoked Portuguese citizenship from Portuguese
The Quality of Nationality Index MERCOSUR, the Gulf Cooperation Council, and Economic Community of Western African States. Outside such regional organizations, Georgia is the only country that allows almost all foreigners to freely settle and work in its country. If there is a ‘Hard Brexit’, British citizens may lose their settlement and working rights to more than 30 of the world's leading countries, seriously affecting the quality of the British nationality. Weight of Settlement Freedom evaluates the quality of the settlement freedom of the holder of a nationality. It does so by looking at the Human Development (50%) and Economic Strength (50%) of the countries