I can think a couple of reasons.

https://www.npr.org/2021/07/26/1020810561/baby-bust-explaining-the-declining-u-s-birth-rate

        • TankieTanuki [he/him]
          ·
          3 years ago

          If the migrants rolled in with enough cash to buy out a whole city from under the Europeans feet then it might be a problem. But then they wouldn't be migrants would they.

          poor into Europe

          I see what you did there.