Fig. 2From: Grand Duchy of Luxembourg: a case study of a national master patient index in production since five yearsHeterogeneity of citizenship in Luxembourg. Currently, the Grand Duchy counts more than 170 different nationalities. Foreign nationals represent 48% of the Luxembourgish population. The largest community is Portuguese (33%) followed by French (16%), Italian (8%), Belgian (7%), and Germans (5%) communities. A significant part of the residents originates from other European countries (16%), or from non-European countries (15%) [16,17,18]Back to article page