original: There are fewer Western expatriates than in the larger centers of Abu Dhabi and Dubai.
simplifications: There are less Western immigrants than in Abu Dhabi and Dubai. There are less Western residents than in the Abu Dhabi and Dubai. There're fewer Western migrants than in larger areas of Abu Dhabi and Dubai. You will find fewer Western settlers here. Larger areas of Abu Dhabi and Dubai have more foreigners. There are fewer Western foreigners than in the larger centers of Abu Dhabi and Dubai. There are fewer former Western citizens than in the larger centers Abu Dhabi and Dubai. There are fewer Westerners living there than in Abu Dhabi or Dubai. There are less western people living in another country than the one of their birth than in the larger centers of Abu Dhabi and Dubai. Abu Dhabi and Dubai has more Western expatriates. There are fewer live abroad from the West than in Abu Dhabi and Dubai's larger centres.