Question: migration

Answer: a permanent move to a new location

Question: emigration

Answer: migration from a location

Question: immigration

Answer: migration to a location

Question: net migration

Answer: the difference between the number of immigrants and the number of emigrants

Question: net in-migration

Answer: positive net migration: the number of immigrants exceeds the emigrants

Question: net out-migration

Answer: negative net migration: the number of emigrants exceeds the immigrants

Question: mobility

Answer: all types of movements from one place to another

Question: circulation

Answer: short-term, repetitive, or cyclical movements that recur on a regular basis, such as daily, monthly, or annually

Question: push factor

Answer: induces people to move out of their present location

Question: pull factor

Answer: induces poeple to move into a new location