If we eat richer foods, it stands to reason that we are probably not as healthy.
Then again - when you are comparing 60 million people to 300 million people, you can't get a true comparison.
It's all that healthy food Britian is famous for: bangers & mash; fish & chips; beans on toast; steak & kidney pie -- to say nothing of spam.
Monty Python did though:
Man: Morning!
Waitress: Morning!
Man: Well, what've you got?
Waitress: Well, there's egg and bacon; egg sausage and bacon; egg and spam; egg bacon and spam; egg bacon sausage and spam; spam bacon sausage and spam; spam egg spam spam bacon and spam; spam sausage spam spam bacon spam tomato and spam;
Vikings: Spam spam spam spam...
Waitress: ...spam spam spam egg and spam; spam spam spam spam spam spam baked beans spam spam spam...