A shekara ta 2007, akwai mutane miliyan 1.38 da aka haife su a ƙasashen waje a Belgium, wanda ya dace da 12.9% na yawan jama'a. Daga cikin waɗannan, 685,000 (6.4%) an haife su ne a waje da EU kuma 695,000 (6.5%) an haife su ne a cikin wani memba na EU. A farkon 2012, an kiyasta cewa mutanen da ke da asali na kasashen waje da zuriyarsu sun kasance kusan 25% na yawan jama'a, watau 2.8 miliyan sababbin 'yan Belgium. Daga cikin waɗannan sababbin Belgian, 1,200,000 na asali ne na Turai da kuma 560,000 daga cikinsu sune baƙi daga ƙasashen Yammacin Turai. Yawancin su 'yan asalin Maroko ne daga ƙasashen Yammacin Turai.
fiye da miliyan 1.3