Indonesia had the most Muslims in 2020, 239 million; Pakistan, India and Bangladesh followed
Source. Pew Research Center, Religious Composition by Country, 2010–2020, rounded counts.
Method and data
Method. Rounded counts as published.
| Country | Muslims, 2020 | Muslims, 2010 |
|---|---|---|
| Indonesia | 238,990,000 | 215,600,000 |
| Pakistan | 226,880,000 | 192,640,000 |
| India | 213,060,000 | 177,380,000 |
| Bangladesh | 151,440,000 | 137,550,000 |
| Nigeria | 119,980,000 | 90,890,000 |
| Egypt | 104,040,000 | 84,650,000 |
| Iran | 87,520,000 | 77,210,000 |
| Turkey | 83,600,000 | 72,340,000 |
| Sudan | 46,250,000 | 35,310,000 |
| Algeria | 43,330,000 | 35,670,000 |