According to a newly published Eurostat report using immigration figures from the last 3 years, Cyprus has the second highest emigration rate and the third highest immigration rate out of EU Member States. Other jurisdictions with the highest holiday rate:

Highest rates of European emigration in 2017:

(Relative to the size of the resident population):

Luxembourg with 23 emigrants out of 1,000 inhabitants.
Cyprus with 18 per 1,000 inhabitants.
Lithuania with 17 per 1,000 persons.
Highest rates of European immigration in 2017:

Malta with 46 immigrants out of 1,000 inhabitants.
Luxembourg with 41 immigrants per 1,000 inhabitants.
Cyprus with 25 immigrants per 1,000 inhabitants.