Population And Migration Flashcards
Coyote
A nickname given to person who is hired to assist illegal immigrants into the United States, often at a cost that does not depend upon success of entry.
Arithmetic density
Determined by dividing the population of the country by the total land area.
Crude birth rate (CBR)
The number of births in a society per 1000 people.
Crude death rate (CDR)
The number of deaths in a society per thousand people.
Cyclic movement
The seasonal migration of livestock to areas where food is more available.
Demographic equation
Determines the population growth rate for the world by subtracting global deaths from global births.
Demography
The scientific study of population characteristics to analyze population trends and predicts future occurrences based on the current statistics.
Dependency ratio
Determined by comparing the sum of persons age 0 to 14 and over 65 to those age 15 to 64; children in the elderly depend on the populations workforce for support.
Distance decay
The lessening of a phenomenon as the distance from the hearth increases.
Dowry death
This is the term used to describe a situation in certain countries where the bride is killed because of her inability to pay the promised dowry.
Emigrants
People who leave the country or region.
Gravity model
The greater the sphere of influence the city has, the greater its impact (“ gravity”) On other cities around it. This model is usually tested by measuring travel, phone calls, and overall trade between two or more cities.
Immigrant
A person who emigrates to another country.
Industrial Revolution
Starting in the mid 1700s, many European countries develop new technologies, spurring a more mechanized system of farming and eventually moving them to a stage III industrial economy. This transformation brought about many changes, including mass migration to cities and mass production in factories.
Infant mortality rate (IMR)
The number of babies that die each year before their first birthday.