Countries don’t always set aside enough money to pay for the pensions they promise. One country appears to have found a better way: The NL, “the globe’s No. 1 pensions country.”

In early June, the Organization For Economic Cooperation and Development (OECD)–the club of the world’s wealthy and almost wealthy nations–released a 208-page document perversely titled Pensions at a Glance. Inside is a rundown of how generous OECD members are to their burgeoning ranks of retirees.

The U.S. is…