There is the concept of social dumping where municipalities try to get immigrants on welfare to move to other municipalities in order to reduce costs and balance the budget, and those other municipalities are now complaining loudly that their budgets have major deficits because of this strategy. Schools also complain about this issue since a large influx of low-income citizens put an increase budget costs without any increase in tax revenue, meaning higher costs and fewer teachers per student.
A more recent study in 2025, ordered by the government, calculated that the cost per refugee today to be around 2 500€ per year per person, while work related immigration gave a positive benefit of 4 800€ per year per person. This report however do not account for increase crime, integration initiatives, increased cost to the education system, health care and other things.
It should also be mentioned that only about 1/3 of refugees ever becomes economical self-sufficient.