As the minister mentioned, estimates from the UN are that there are about 110 million people in the world who are currently displaced or on the move as a result of changing circumstances.
The reasons for that would vary incredibly, from exposure to violent circumstances, wars or criminal elements in their country that threaten people's circumstances. Declining economic situations in various countries drive people into poverty and a lack of security. We are aware of increasing challenges in parts of the world that are becoming unlivable and driving people from where they have lived historically.
The variables are quite considerable that would lead to people who require protection.