Even in the Church. It's hard to get people to come out to meetings and various groups. Virtually every volunteer organization in Ottawa-Carleton is experience challenges staffing to required levels. I don't want to leave my comfortable home. Membership in organizations, including churches, is increasingly fluid.
People move easily from one to another.
Commitment is wanning to local congregations, to their local church families. Because they want to find something tailored just for them. If it's not quite right, they'll walk. Or they ll pick up a bit here, and a bit there - religion a la carte. They're all there.