6. Sweden — As with most quality of life and health rankings, northern European countries like Sweden score highly. Swedish men have the 4th highest life expectancy of any nation, living to an average of 80.7 years.
Sarah Sjostrom, Michelle Coleman, Jennie Johansson and Louise Hansson of Sweden celebrate winning the silver medal in the Women's 4x100m Medley Relay Final on day sixteen of the 16th FINA World Championships at the Kazan Arena on August 9, 2015