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In page Languages of Europe:

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The Germanic languages make up the predominant language family in Western, Northern and Central Europe. It is estimated that over 500 million Europeans are speakers of Germanic languages,[1] the largest groups being German (c. 95 million), English (c. 400 million)[citation needed], Dutch (c. 24 million), Swedish (c. 10 million), Danish (c. 6 million), Norwegian (c. 5 million)[2] and Limburgish (c. 1.3 million).[citation needed]