The IQs of the Muslim populations in non-Muslim countries tend to be lower than those of the majority population (Lynn, 2008a). In the Netherlands, the mean IQ of Turks is 83, of Moroccans 81, and Indonesians 94 (Lynn, 2008a). Mackintosh (2007) reported that in the United Kingdom Pakistanis score 4 to 6 IQ points below the Indians.
It is unlikely that this can be attributed entirely to minority status. The Chinese are a minority in many countries of the world and yet obtain higher mean IQs than the majority populations
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For comparison the average IQ in the netherlands is 102