What regions of Europe experianced out migration?

* Southern and Eastern Europe: Many people from Southern and Eastern Europe have migrated to Western Europe in search of better economic opportunities. This migration has been particularly pronounced in countries such as Italy, Spain, Greece, and Poland.

* The Balkans: The Balkans have experienced a significant amount of out-migration in recent decades, due to political instability, economic problems, and war. This migration has been particularly pronounced in countries such as Bosnia and Herzegovina, Croatia, and Serbia.

* The former Soviet Union: Many people from the former Soviet Union have migrated to Western Europe in search of better economic opportunities. This migration has been particularly pronounced in countries such as Russia, Ukraine, and Belarus.