Perhaps this helps a bit before nimh gives a more detailed response
Source: Josse de Voogd (twitter)
Left = orange - blue = right
A detailed map by NOS ...
... which is clickable on this website
for every municipality
The far- right was not 8th, but 6th, in Amsterdam, which actually moved left.
And the pattern is there: a male, middle age, provincial, working class constituency for the racist populists.