The World Happiness Report measures of happiness since 2012 published yearly by the United Nations Sustainable Development Solutions Network. (http://worldhappiness.report) The complex report measures well-being according to freedom to make life choices, corruption, generosity, economy.
The happiest countries in Europe:
(higher figures mean more happiness)
Albania 4.6
Austria 7
Belarus 5.7
Belgium 6.9
Bosnia and Herzegovina 5.1
Bulgaria 4.7
Croatia 5.3
Cyprus 5.6
Czech Republic 6.6
Denmark 7.5
Estonia 5.6
Finland 7.5
France 6.4
Germany 7
Greece 5.2
Hungary 5.3
Iceland 7.5
Ireland 7
Italy 6
Kosovo 5.3
Latvia 5.8
Lithuania 5.9
Luxembourg 6.9
Macedonia (FYROM) 5.2
Malta 6.5
Moldova 5.8
Montenegro 5.2
Netherlands 7.4
Norway 7.5
Poland 6
Portugal 5.2
Romania 5.8
Russia 6
Serbia 5.4
Slovakia 6.1
Slovenia 5.8
Spain 6.4
Sweden 7.3
Switzerland 7.5
Ukraine 4.1
United Kingdom (UK) 6.7