10 Countries where Muslim Population will Increase the Most by 2030

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4. Indonesia

Muslim Population in 2030: 245.02 million

Estimated Increase in Population between 2020 and 2030: 15.4 million

Percentage Increase: 6.71%

Indonesia is the most populous Muslim-majority country in the world, with a Muslim population of over 229 million people who account for 87.2% of the country’s population. It is among countries where Muslim population will increase the most by 2030.

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