Specifically he has written that the Muslim population growth rate was lower than that predicted by Eurabia, partly because the fertility rate of immigrants declines with integration.
Ia menulis secara spesifik bahwa tingkat pertumbuhan penduduk Muslim lebih rendah daripada yang diperkirakan Eurabia, terutama dikarenakan tingkat kesuburan imigran ikut menurun seiring terjadinya integrasi masyarakat.