Which countries
Our friend Seth Kadish who runs the fantastic Visual Statistix Tumblr put together this graphic of OECD countries, to answer exactly this question.
The more red or orange a country is, the harder it works. So, countries like South Korea and Mexico get the work ethic prize.
The more blue a country is, the more workers like to chill: Congrats France!
The index combines average hours worked per year and average retirement age to create the ultimate index.