Islamic world

The term Muslim world (or Islamic world) has several meanings. In a cultural sense it refers to the worldwide community of Muslims, adherents of Islam. This community numbers about 1.5-2 billion people, about one-fourth of the world. This community is spread across many different nations and ethnic groups connected only by religion. In a historical or geopolitical sense the term usually refers collectively to majority Muslim countries or countries in which Islam dominates politically.
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