Hacker News Reader

The top 5 is also a list of professions requiring extensive graduate education. There is a lot of pairing up in medical/dental/law school.

FYI, the ranking has changed. The results depend on how the lines of the form "1, 10, BLANK, BLANK, 2.04E+07" are interpreted.

Physicians are still up there, but some other occupations have also entered, such as "Farmers, Ranchers"