Interactive map of World Debt
economist.com
economist.com
Not that that necessarily makes the debt good or ok, but to a large extent it seems it just correlates with "has a non-government-controlled financial sector".
I always thought the Swiss to be a wealthy, financially conservative lot.
[1] Though IIUC the mortgage deduction and its counterpart of taxing the "income" of living in your own house rather than renting are going to be phased out. So this reason would not apply for much longer.
For instance, note that the BRIC's household debt is very low compared to the developed countries. It might just be the case that the real interest rates in wealthy countries are lower, so it's not necessarily a bad idea to have debt there.
The counterpart of debt is credit, not savings. Having savings is necessary to be a creditor, but it doesn't imply being a creditor.
I always liked to imagine that, ideally, an inflating currency would proxy for this real wealth-generation, but that doesn't quite seem to be the case.
Anyway, the important thing is that we're not (simply) printing money. The world gets richer.