Sources of data
Surveys
– "Noir, Jaune, Blues"
Le Soir/RTBF, janvier 2017 (see the article "L’islam, source d’inquiétude pour les Belges" by Jean-Philippe Schreiber).
– "Les Belges francophones et la religion" (French-speaking Belgians and religion) is a public opinion poll released by ORELA, IPSOS, Le Soir and the RTBF in January 2016.
17 January 2017