Unit 2 Vocab (Population) Flashcards
Agricultural Density
The ration of the number of farmers to the total amount of arable land
Antinatalist Policy
Government policy that supports the lower birth rates
Arable Land
Land suited for agriculture
Arithmetic Density
The total number of people divided by the total land area
Carrying Capacity
The maximum population size of a species that the environment can sustain indefinitely, given the available resources
Crude Birth Rate (CBR)
The total number of live births in a year for every 1000 people alive in a society
Crude Death Rate (CDR)
The total number of deaths in a year for every 1000 people alive in the society
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 increases and higher total population (DTM
Demography
The scientific study or population characteristics
Dependency Ratio
The number of people under age 15 and over 65 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 increase
Ecumene
The portion of Earths surface occupied by permanent human settlement
Epidemic
A widespread occurrence of an infectious disease in a community at a particular time
Epidemiological Transition
The process of change based on the distinctive causes of death in a population at each stage of the DTM
Epidemiology
The branch of medical science concerned with the incidence, distribution, and control of diseases that are prevalent among a population at a specific time and are produced by some unique causes not generally present in the affected locality
Industrial Revolution
A series of improvements in machine driven technology that transformed the process of manufacturing goods
Infant Mortality Rate (IMR)
The total number of deaths in a year among infants 1 year of age for every 1000 live births in a society
Life Expectancy
The average number of wars an individual can be expected to live, given current social, economic, and medical conditions
Maternal Mortality Rate
The annual number of female deaths per 100,000 live births from any cause related to or aggravated by pregnancy or its management
Medical Revolution
Heath diagnostics and disease treatment technology invented in Europe and North America that has diffused to the developing countries in Latin America, Asia and Africa. Improved medical practices have eliminated many of the traditional causes of death in developing countries and enabled more people to live longer and healthier lives
Natural Increase Rate (NIR/RNI)
The percentage growth of a population in a year, computed as the crude birth rate minus crude death rate
Overpopulation
A situation in which a number of people in an area exceeds the capacity of the environment to support life at a decent standard of living
Pandemic
An epidemic that occurs over a wide geographic area and affects a very high proportion of the population at the same time