> Given that relatively few people make use of it (relative to the population)
[citation needed]
There are vast numbers of cross-border workers and internal (to the EU) migrants. I don't have numbers, but I really think that statement is misleading.
Most (I'm going out on a limb here and would say: the super majority) lives and works in their home country. It's different for tourism where most have traveled to different countries, but it's not like 30% of the population in the EU is living outside the country they were born in.
[citation needed]
There are vast numbers of cross-border workers and internal (to the EU) migrants. I don't have numbers, but I really think that statement is misleading.