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Index/Topics/Radicalization of Muslims in the West

Radicalization of Muslims in the West

The claim that up to 25% of Muslims in the West are radicalized is based on vague quotes, different definition frameworks, and questionable data sources.

Fact-Checks

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Jan 15, 2026
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Warum bestätigen Geheimdienste das bis zu 25 % der Muslime im Westen radikal sind ?

Die Behauptung, Geheimdienste bestätigten, bis zu 25 % der Muslime im Westen seien „radikal“, beruht auf unscharfen Zitaten, verschiedenen Definitionsrahmen und fragwürdigen Datenquellen; seriöse Gehe...

Feb 5, 2026

What % of the Muslim population is estimated to be radical?

There is no single, authoritative percentage of Muslims who are “”; estimates in public reporting and intelligence circles range from fractions of a percent up to the mid‑teens depending on definition...