It's still very rare even in Islamic countries. Look at this map. https://www.pewresearch.org/short-reads/2020/12/07/polygamy-is-rare-around-the-world-and-most

It's still very rare even in Islamic countries. Look at this map. https://www.pewresearch.org/short-reads/2020/12/07/polygamy-is-rare-around-the-world-and-mostly-confined-to-a-few-regions/ https://www.pewresearch.org/short-reads/2020/12/07/polygamy-... It's basically just Afghanistan, Iraq, Yemen and sub-Saharan west African countries that have >1% rate of polygamy and only the African countries that have more than 5%. Not exactly the most stable countries.