The names of the Muslim Countries nations are given below:
Indonesia
- Population: 255,993,674
- Muslim %: 86.1%
- Religion and state: None
Pakistan
- Population: 199,085,847
- Muslim %: 97%
- Religion and state: Islamic state
Nigeria
- Population: 181,562,056
- Muslim %: 4%
- Religion and state: Secular
Bangladesh
- Population: 168,957,745
- Muslim %: 89%
- Religion and state: State religion
Egypt
- Population: 88,487,396
- Muslim %: 90%
- Religion and state: State religion
Iran
- Population: 81,824,270
- Muslim %: 98%
- Religion and state: Islamic state
Turkey
- Population: 79,414,269
- Muslim %: 99%
- Religion and state: Secular
Algeria
- Population: 39,542,166
- Muslim %: 99%
- Religion and state: State religion
Iraq
- Population: 37,056,169
- Muslim %: 97%
- Religion and state: Secular
Sudan
- Population: 36,108,853
- Muslim %: 70%
- Religion and state: None
Morocco
- Population: 33,322,699
- Muslim %: 99%
- Religion and state: State religion
Afghanistan
- Population: 32,564,342
- Muslim %: 99%
- Religion and state: Islamic state
Malaysia
- Population: 30,513,848
- Muslim %: 4%
- Religion and state: State religion
Uzbekistan
- Population: 29,199,942
- Muslim %: 88%
- Religion and state: Secular
Saudi Arabia
- Population: 27,752,316
- Muslim %: 100%
- Religion and state: Islamic state
Yemen
- Population: 26,737,317
- Muslim %: 99%
- Religion and state: Islamic state
Burkina Faso
- Population: 18,931,686
- Muslim %: 50%
- Religion and state: Secular
Kazakhstan
- Population: 18,157,122
- Muslim %: 2%
- Religion and state: Secular
Niger
- Population: 18,045,729
- Muslim %: 90%
- Religion and state: Secular
Syria
- Population: 17,064,854
- Muslim %: 90%
- Religion and state: None
Mali
- Population: 16,955,536
- Muslim %: 90%
- Religion and state: Secular
Senegal
- Population: 13,975,834
- Muslim %: 94%
- Religion and state: Secular
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Guinea
- Population: 11780,162
- Muslim %: 85%
- Religion and state: Secular
Chad
- Population: 11,631,456
- Muslim %: 54%
- Religion and state: Secular
Tunisia
- Population: 11,037,225
- Muslim %: 98%
- Religion and state: State religion
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Somalia
- Population: 10,616,380
- Muslim %: 100%
- Religion and state: Islamic State
Azerbaijan
- Population: 9,780,780
- Muslim %: 4%
- Religion and state: Secular
Tajikistan
- Population: 8,191,958
- Muslim %: 97%
- Religion and state: State religion
Jordan
- Population: 8,117,564
- Muslim %: 95%
- Religion and state: State religion
Lebanon
- Population: 6,184,701
- Muslim %: 60%
- Religion and state: None
Libya
- Population: 6,411,776
- Muslim %: 97%
- Religion and state: State religion
Sierra Leone
- Population: 5,879,958
- Muslim %: 60%
- Religion and state: None
United Arab Emirates
- Population: 5,779,760
- Muslim %: 76%
- Religion and state: State religion
Kyrgyzstan
- Population: 5,664,939
- Muslim %: 75%
- Religion and state: Secular
Turkmenistan
- Population: 5,231,422
- Muslim %: 89%
- Religion and state: Secular
Bosnia and Herzegovina
- Population: 3,867,055
Mauritania
- Population: 3,596,702
- Muslim %: 99%
- Religion and state: Islamic state
Oman
- Population: 3,286,936
- Muslim %: 93%
- Religion and state: State religion
Albania
- Population: 3,029,278
- Muslim %: 70%
- Religion and state: None
Kuwait
- Population: 2,788,534
- Muslim %: 85%
- Religion and state: State religion
Qatar
- Population: 2,194,817
- Muslim %: 5%
- Religion and state: State religion
The Gambia
- Population: 1,967,709
- Muslim %: 90%
- Religion and state: Islamic state
Kosovo
- Population: 1,870,991
- Muslim %: 90%
- Religion and state: Secular
Bahrain
- Population: 1, 346, 613
- Muslim %: 81%
- Religion and state: State religion
Djibouti
- Population: 828,324
- Muslim %: 94%
- Religion and state: Secular
Comoros
- Population: 780,971
- Muslim %: 98%
- Religion and state: State religion
Brunei
- Population: 429,664
- Muslim %: 67%
- Religion and state: State religion
Maldives
- Population: 393,253
- Muslim %: 100%
- Religion and state: State religion
