EUROPEANS can sometimes seem like a miserable bunch. The continent has produced downbeat writers such as Jean-Paul Sartre (“hell is other people”) and philosophers such as Slavoj Zizek (“What does love feel like? Like a great misfortune”). But although there are many reasons for Europeans to feel gloomy at present—from a migration crisis stretching from Greece to Germany to the possibility that Britain, one of the fastest-growing economies in Europe, may leave the European Union—many, instead, seem to be becoming ever cheerier.
Most Europeans are, on average, at their happiest since the financial crisis. In 2008 76% of EU citizens said they were satisfied with their lives. That number is now 80%, according to the Eurobarometer survey, which has tracked self-reported happiness for over four decades. Those in northern European countries, such as Denmark and Sweden, are consistently the most content. But some countries have bucked the trend. According to Ruut Veenhoven, a professor at Erasmus University in Rotterdam who has been analysing…
