17% of all Finns are lactose intolerant, but the country sti 16 10, 5:12am

@AussiePengwin Actually it is really low. The lowest is in Europe with an average 15%.
Milk is a key food more in Europe than elsewhere in the world so it benefited from a positive natural selection.

https://upload.wikimedia.org/wikipedia/commons/thumb/6/67/Laktoseintoleranz-1.svg/1920px-Laktoseintoleranz-1.svg.png