Actually, the median income per person is higher in most of the EU than it is in the US. No tweaking needed.
Congrats to the smallest and richest EU country, for no longer being poorer than us!
https://en.m.wikipedia.org/wiki/List_of_countries_by_wealth_...
That's factually wrong, cf https://en.wikipedia.org/wiki/Median_income
But I also learned today that my simple assumption was now wrong.
So congratulations to Luxembourg, for being part of the EU yet not as poor as the rest!