This story from a Columbus, Ohio NBC affiliate gives some entertaining specifics, but no information on the underlying study except that it comes from Radford University and is based on 2000 census data.
Highest divorce jobs:
1. Dancers & choreographers
2. Bartenders
3. Massage therapists
Lowest: Agricultural & nuclear engineers
I have to wonder if they included nuns, motivational speakers, or movie stars in their sample.