Depending on the goal and reason for relocation, migrants can be divided into three categories: migrants, refugees, and asylum seekers. Each category is defined broadly as the combination of …

Learn the fundamentals of migration — why, how, and where people move — through insights from IOM’s World Migration Report.

Nov 21, 2025 · Human migration, the permanent change of residence by an individual or group. It can be within a country or international in nature. It can also be voluntary or forced. Intermediate between …

For statistical purposes, the United Nations defines an international migrant as any person who has changed his or her country of residence. This includes all migrants, regardless of their legal...

Migration is defined as “movement from one country, place or locality to another.” Ever since the earliest humans began to spread from Africa, humans have been on the move. Even today, 3 percent...

Immigration is the process of moving to a new country or region with the intention of staying and living there. People may choose to immigrate for a variety of reasons, such as employment or education …

International migration refers to any movement of people away from their home residence across an international border to a new country where they are not citizens. For example, if a student moves …

Jun 18, 2019 · Explore this collection of learning resources to understand how migration influences the world’s economies, cultures, and politics.

Migration has been an important source of economic development and poverty reduction. Explore data on global migration.

Dec 1, 2025 · Changes in migration patterns—both where people are leaving and where they’re arriving— can have implications for state economies, housing markets, politics and urban planning.