"...the Belgian population is 10.4 million. 89% of these are ethnic Fleming or Walloon. Net immigration rate is 1.22 migrants/1000 population. By my calculation, this would take a little over 300 years for the migrants to be in a majority. Hardly a threat!"

                I suspect Sandler would include immigrants along with a couple of generations of offspring. Otherwise you're right, it wouldn't make sense. The important thing is, would they vote together?