Who is more fair-haired, Normandie or Alsace-Lorraine?

[Septentrion]

These very fair-haired regions of France, mirror, mirror on the wall, who is the blondest of them all?

[Visage pâle]

According to differents studies of the last century, the blondest part of France is Manche department in Normandy

https://en.wikipedia.org/wiki/Manche

As a whole, Normandy is the lightest part of France.

[Tooting Carmen]

According to differents studies of the last century, the blondest part of France is Manche department in Normandy

https://en.wikipedia.org/wiki/Manche

As a whole, Normandy is the lightest part of France.

What about Nord-Pas de Calais?

[Adam Janossy]

I visited Alsace and it was fairer-complexioned than southwest Germany near Black Forest (probably darkest part of Germany overall). Quite a lot of blonds in contrast to Schwartzwald. But Normandy should be lighter than both.