I’m told Dearborn, MI is already under Sharia law. Churches still operate in the city, but they have apparently been quietly warned to move out within the next five years. Pork and alcohol are already hard to find, people say. In some Dearborn neighborhoods, women don’t dare leave the house without the “proper” headgear.
It doesn't really matter.
They will be in control long before they achieve majority status.
Their propensity violence and political correct politics will give them defacto control of the country about the time they become the largest minority.