It depends on the particular Muslims, when they left, and the particular countries that they departed from. It could be anything from: religious intolerance, economic issues, family issues, missionizing/proselytizing/dawah, marriage, conquest, diplomacy, etc.
Muslims are almost like in every country and nationality. There is no such thing as the Muslim Country.
Muslims can worship in any country, there are no rules about this.
Indonesia with 204,847,000 Muslims
The biggest country in the universe which has a population of muslims is Saudia Arabia and Pakistan.
Indonesia has over 100 Muslims. In fact, nearly non-Muslim country has well over 100 Muslims.
Every country in Europe has Muslims in it.
first we have to know that Jewish control USA , and if Jewish leave these Muslims country it will gain power and will spread the good thinking which will remove the bad thinking that Jewish spread "Jewish protocols" to make it bad world to be easy to control it
Indonesia (~210 million Muslims)
Indonesia has the greatest number of Muslims.
because..................
The country with the largest percentage of Muslims in their population is Morocco with 99.9%. The country with the most Muslims is Indonesia with 204,847,000.
Bosnia and Herzegovina (a country in ex-Yugoslavia) is the region were Muslims are