"Resident Population By Age Group, Gender, and Place of Birth", Global Results of 2006 By-Census, Macau: Statistics and Census Service, 2006, p. 200, retrieved 2012-06-24
The UN source uses a broader definition of “immigrant” (i.e., other than “people born outside their country of residence”) for all countries where the UNRWA registers Palestine refugees, defined by UNRWA as both actual refugees of 1949 and all of their descendants. See “Palestine refugees”, UNRWA. Accessed October 25, 2011.