According to wikipedia there are arround 88 000 Portuguese living in Luxembourg. That seems quite high for a country with aroun 550 000 people. They even have a Portugues radiostation. So why is that, why did a lot of Portugese go to Luxembourg and when?
In the 1960-70, to escape the dictatorship, and also because Europe was lacking manpower.
The most popular destination where France, Germany and Luxembourg
The reasons for choosing Luxembourg were
Around 1977 the Portuguese were the largest foreign community in Luxembourg.