Finals Vocab Flashcards
Agricultural Density
The ratio of the number of farmers to the total amount of arable land.
Crude Birth Rate
The total number of live births in a year for every 1,000 people alive in the society.
Crude Death Rate
The total number of live deaths in a year for every 1,000 people alive in society.
Doubling Time
The number of years needed to double a population, assuming a constant natural increase rate.
Epidemiology
The branch of medical science concerned with the incidence, distribution, and ocntrol of diseases that are prevalent among a population at a certain time and are produced by some special causes not generally present in the affected locality.
Life Expectancy
The average number of years an individual can be expected to live, given current social, economic, and medical conditions.
Natural Increase Rate
The percentage growth of a population in a year computed as the crude birth rate minus the crude death rate.
Overpopulation
A situation in which the number of people in an area exceeds the capacity of the environment to support them at a decent standard of living.
Pandemic
Disease that occurs over a wide geographic area and affects a very high proportion of the population.
Population Pyramid
A bar graph that represents the distribution of population by age and sex.
Asylum Seeker
Someone who has migrated to another country in the hope of being recognized as a refugee.
Brain Drain
Large-scale emigration by talented people.
Circular Migration
The temporary movement of a migrant worker between home and host countries to seek employment.
Emigration
Migration from a location.
Guest Worker
A term once used for a worker who migrated to the developed countries of Northern and Western Europe, usually from Southern and Eastern Europe or from North Africa, in search of a higher-paying job.