There’s a mostly even split among the world’s richest, at least when broken down in each country by who made their own money and who had it handed down from mommy and daddy.

That’s the conclusion illustrated on this map posted by Raul Amoros on cost-estimating website HowMuch.net. Overall, the breakdown shows that 52% of the wealthiest people from each nation were born with a silver spoon. The rest had to create their own vast sums.