How much do the following English-speaking cultures differ in emotional expressiveness? Feel free to split into sub-groups or paint with broad brush as desired.
Americans
Canadians
English
Scottish
Irish
Australians
New Zealanders
In order from least to most emotional (my opinion only based on personal experience, television/movie stereotypes and uhm the dust bunnies under my CPU):
English
Scottish
Australians
Canadians
Americans
Irish
New Zealanders left out as none of my sources have ever met one.
If by “emotionality” you mean something like exuberance, ranking from most to least…
Australians
Irish
New Zealanders
Americans
Scottish
Canadians
English
If by “emotionality” you mean most likely to see someone of this nationality openly cry, ranking from most to least…
Irish
Americans
Canadians
Australians
New Zealanders
Scottish
English