3 new charts - PM salaries, Fertility Rate...

Do you live in any of these densely populated cities?

Leading a country is no doubt an extremely stressful job, so which countries are compensating their heads of government the best? How will countries keep their economies growing with the downward trend of birth rates? And which cities are the most population dense?

Chart #1 - Singapore’s Prime Minister earns a huge $1.61m a year, miles ahead of the next…