Ch. 2 - Population and Migration Flashcards
Coyote
A nickname given to a 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 a country by the total land area
Crude birth rate
The number of births in a society per 1000 people
Crude death rate
The number of deaths in a society per 1000 people
Cyclic movement
The seasonal migration of livestock to areas where more food is 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 that analyze population trends and predicts future occurrences based on current statistics
Dependency ratio
Determined by comparing the sum of persons age 0-14 and over 65 to those age 15-64; children and the elderly depend on the population’s workforce for support
Distance decay
The lessening of a phenomenon as the distance from the hearth increases
Dowry death
A 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 a country or region
Gravity model
The greater the sphere of influence a city has, the greater the impact (“gravity”) on the other cities around it. This model is usually tested by measuring travel, phone calls, and overall trade between two or more cites
Immigrant
A person who emigrates to another country
Industrial Revolution
Era, beginning in the 1700s, where mans European countries developed new technologies, spurring a more mechanized farming systems eventually moving them to stage 3 industrial economy
Infant mortality rate
The number of babies that die each year before their first birthday