Here are many countries with significant Muslim populations around the world. Here is a list of countries with majority Muslim populations or where Islam is one of the predominant religions:Afghanistan, Albania, Algeria, Azerbaijan, Bahrain, Bangladesh, Brunei, Chad, Comoros, Djibouti, Egypt, Gambia, Guinea, India (with a significant Muslim minority), Indonesia, Iran, Iraq, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Libya, Malaysia, Maldives, Mali, Mauritania, Morocco, Niger, Nigeria, Oman, Pakistan, Palestine, Qatar, Saudi Arabia, Senegal, Sierra Leone, Somalia, Sudan, Syria, Tajikistan, Tunisia, Turkey, Turkmenistan, United Arab Emirates, Uzbekistan, Western Sahara, Yemen.
