Ch. 2 Vocab Flashcards
Branch of medical science concerned with the incidence, distribution, and control of diseases that are prevalent among a population at a special time and are produced by some special causes not generally present in the affected locality
Epidemiology
Distinctive causes of death in each stage of the demographic transition
Epidemiologic Transition
The portion of Earth’s surface occupied by permanent human settlement
Ecumemene
The number of years needed to double a population, assuming a constant rate of natural increase
Doubling Time
The number of people under the age of 15 and over age 64 compared to the number of people active in the labor force
Dependency Ratio
The scientific study of population characteristics
Demography
The process of change in a society’s population from a condition of high crude birth and death rate 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 poplation
Demographic Transition
The total number of deaths in a year for every 1000 people alive in society
Crude Death Rate (CDR)
The total number of live births in a year for every 1000 people alive in society
Crude Birth Rate (CBR)
A complete enumeration of a population
Cencus
The total number of people divided by the total land area
Arithmetic Density
The time when human beings first domesticated plants and animals and no longer relied entirely on hunting and gathering
Agricultural Revolution
The ratio of the total number of farmers to the total number of land suitable for agriculture
Agricultural Density
A decline of the total fertility rate to the point where the natural increase rate equals zero
Zero Population Growth
The average number of children a woman will have throughout her childbearing years
Total Fertility Rate (TFR)