People in some occupations are more likely to marry people with similar jobs. Likewise, people with higher levels of education are more likely to seek similar mates.
Global Business Journalism reporter Jacob Mocholí García of Spain mined the data and came up with this animated video report.
This video was created for Professor Lee Miller, a Bloomberg News veteran whose Data Mining course in the Global Business Journalism program at Tsinghua University has inspired hundreds of young journalists to have fun with data as they use it to tell smart stories.