In 2015, Switzerland was the happiest country in 2015 according to the world's happiness index.<ref>[http://www.newlyswissed.com/31-reasons-why-switzerland-is-the-happiest-country/ 31 reasons why Switzerland is the world's happiest country]</ref> | In 2015, Switzerland was the happiest country in 2015 according to the world's happiness index.<ref>[http://www.newlyswissed.com/31-reasons-why-switzerland-is-the-happiest-country/ 31 reasons why Switzerland is the world's happiest country]</ref> |