A couple of reports that may be of interest:

“What helps us the most to thrive, as individuals and as a society?  Money or marriage?  Assets or relationships?

Here’s what we know:  A large body of research suggests that the status of our marriages influences our well-being at least as much as the status of our finances.

But consider this puzzle. Why do we so carefully measure and widely publicize our leading economic indicators, and do everything we can to improve them, while rarely bothering to measure our leading marriage indicators, or try to do anything as a society to improve them?”…

The US Marriage Index Report

The UK Marriage Index Report