Sociologist Jan Hertogen estimates that Belgium has 623,780 Muslims (NL), or 5.8% of the population. This is much higher than the official figure of 400,000, but slightly less than Hertogen's estimate for 2008 (NL): 628,751.
Hertogen's projects are used by the American Pew Forum, which specialize in religious demographics. The Muslim community is Belgium is very urban. Muslims make up 22% of the residents of Brussels (compared with 25.5% in 2008). In Antwerp there are 81,933 Muslims, in Liège 28,341 and in Charleroi 25,962. [Islam in Europe] Read more