Depletion or loss of intellectual and technical personnel.
Migration of people to a specific location because relatives or members of the same nationality previously migrated there.
Short-term, repetitive, or cyclical movements that recur on a regular basis.
Net migration from urban to rural areas in more developed countries.
Migration from a place (especially migration from your native country in order to settle in another).
The area subject to flooding during a given number of years according to historical trends.
When a migrant has been compelled to move by cultural factors.
Workers who migrate to the more developed countries of Northern and Western Europe, usually from Southern of Eastern Europe or from North Africa, in search of higher-paying jobs.
Migration into a place (especially migration to a country of which you are not a native in order to settle there).
Permanent movement within a particular country.
Permanent movement from one country to another.
Permanent movement from one region of a country to another.
An environmental or cultural feature of the landscape that hinders migration.
Permanent movement within one region of a country.
The movement of persons from one country or locality to another.
Change in the migration pattern in a society that results from industrialization, population growth, and other social and economic changes that also produce the demographic transition.
All types of movement from one location to another.
The difference between the level of immigration and the level of emigration.
Factors such as freedom or employment opportunities that attract a person to a country.
Factors, such as unemployment or the lack of freedom of speech, that makes people want to leave their country and move to another one.
Established limits by governments on the number of immigrants who can enter a country each year
People who are forced to migrate from their home country and cannot return for fear of persecution because of their race, religion, nationality, membership in a social group, or political opinion.
Migrants that enter a country illegaly, and without permission.
Permanent movement undertaken by choice.