[lsd5you]

I don't think all Americans are in work ...

edit: Brief searching gives around 135 million Americans in work (this number maybe excluding farm work).

[apsec112]

That's for everyone, not just workers. The figure for Americans who work with some non-zero salary is $29,000.

[lsd5you]

Since we've established that less than half of the population are in work, it follows that the median for everyone is 0...