Unit 2 Vocab Flashcards
(49 cards)
Agricultural Density
The ratio of the number of farmers to the total amount of land suitable for agriculture (usually used for economic differences)
Anitinatalist
Policies that discourage people from having children
arable
suitable for growing crops
Arithmetic Density
The total number of people divided by the total land area.
Asylum seekers
Someone who has migrated to another country in the hope of being recognized as a refugee.
Brain Drain
Large-Scale emigration by talented or smart people, such as exiting a country because of unfair social rights.
Carrying Capacity
Largest number of individuals of a population that an environment can support.
Chain Migration
migration of people to a specific location because relatives or members of the same nationality previously migrated there.
Circulation
Short-term, repetitive, or cyclical movements that recur on a regular basis.
Contraception
Intentionally preventing pregnancy from occurring
Crude birth rate CBR
The total number of live births in a year for every 1,000 people alive in the society.
Crude death rate CDR
The number of deaths per year per 1,000 people.
Demographic transition
The process of change in a society’s population from a condition of high crude birth and death rates and low rate of natural increase to a condition of low crude birth and death rates, low rate of natural increase, and a higher total population.
Demography
The science study of population characteristics.
Dependency ratio
The number of people under age 15 and over age 64 compared to the number of people active in the labor force.
Doubling Time
The number of years needed to double a population, assuming a constant rate of natural increase.
Ecumene
The portion of Earths surface occupied by permanent human settlement.
Emigration
Migration from a location or exiting a country
Epidemic
A widespread outbreak of an infectious disease within one region.
Epidemiology
The study of diseases, incidents distribution impossible control of diseases, and other factors relating to health.
fertility
The production of offspring within a population.
Immigration
A person with temporary permission to work in another country.
immigration
Migration to a new location are entering a new country.
infant mortality rate
The total number of deaths in a year among infants, under one year of every 1000 live births in a society.