Less attendance doesn’t mean less membership. People are congregating in other spaces besides expensive church buildings.
According to Pew Research, religious adherence is actually on the rise worldwide.
I’m in a college town. State College, PA. Yes, it’s affluent enough to make home ownership unattainable for most. Even amongst the non-students in the area, financially independent young women simply don’t exist.
I own a yoga studio downtown and so I must admit that I talk to a fair amount of young women, albeit in a professional setting.