Estimates of the largest Muslim populations in Western Europe as a percentage of total country population:
7.0% France 3.9% Sweden 3.4% Germany 3.4% Belgium 2.7% Britain see Muslims in Britain 2.0% Netherlands 2.0% Denmark 1.6% Norway 1.4% Italy 1.1% Spain(Source: The Economist, April 3, 2003)
The figures are minimum estimates, and not necessarily exactly comparable, due to differences in method of data collection and data presentation in different countries.