The job market has made a comeback over the past year, but the American labor force hasn't, and the prospects don't look good. Work seems to be on the wane in the U.S., with worrisome consequences for economic growth.

While the unemployment rate slipped to 6.1% in June -- its lowest level in six years -- the percentage of adult American workers who are actually in the workforce is at its lowest level in 36 years, with no rebound in sight.

No...