Amica is an uncommonly occurring first name for females. Amica is also an unusual surname for all people. (2000 U.S. Census). Charted below is the birth name popularity of Amica for girls.Amica has not been recorded in the list thus far.mica is also an unusual surname for all people. (2000 U.S. Census). Charted below is the birth name popularity of Amica for girls. Amica has not been recorded in the list thus far.
Human migration. Human migration is the movement by people from one place to another with the intentions of settling, permanently in the new location. The movement is often over long distances and from one country to another, but internal migration is also possible; indeed, this is the dominant form globally.
Migration describes the process of people changing the nation in which they reside. Sometimes citizenship is counted as part of migration, and sometimes it is not, depending on the study. Migration may be lawful or unlawful, depending on the laws of the nations involved. Emigration is specifically used to indicate people leaving the country in question