Legality of polygyny (having multiple wives):
Legal for Muslims:
India 🇮🇳
South Africa 🇿🇦
Malaysia 🇲🇾
Nigeria 🇳🇬
Legal:
Saudi Arabia 🇸🇦
Yemen 🇾🇪
Oman 🇴🇲
Iraq 🇮🇶
Iran 🇮🇷
Afghanistan 🇦🇫
Pakistan 🇵🇰
Egypt 🇪🇬
Algeria 🇩🇿
Bangladesh 🇧🇩
Legal in certain regions:
Indonesia 🇮🇩
Illegal but not criminalized in practice:
Russia 🇷🇺
Kazakhstan 🇰🇿
Myanmar 🇲🇲
Niger 🇳🇪
Namibia 🇳🇦
Illegal and criminalized:
Canada 🇨🇦
USA 🇺🇸
Brazil 🇧🇷
Argentina 🇦🇷
Germany 🇩🇪
Spain 🇪🇸
France 🇫🇷
Italy 🇮🇹
Norway 🇳🇴
Sweden 🇸🇪
Poland 🇵🇱
China 🇨🇳
Australia 🇦🇺
Japan 🇯🇵
Turkey 🇹🇷
South Korea 🇰🇷
Note: This list is not exhaustive