Chapter 2: Population and Health Flashcards
Agricultural Density
The population density measured as the number of farmers per unit area of arable land.
Arithmetic Density
The total number of people / area of land (measured in square miles or square kilometers )
Census
A complete enumeration of a population.
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 total number of deaths in a year for every 1,000 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 birth and death rates, low rate of natural increase, and higher total population.
Demography
The scientific study of population characteristics.
Dependency Ratio
The number of people under age 15 and over age 64 compared to the number of people active n 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 Earth’s surface occupied by permanent human settlement.
Epidemiologic Transition
Distinctive causes of death in each stage of the demographic transition
Epidemiology
The 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
Industrial Revolution
A series of improvements in industrial technology that transformed the process of manufacturing goods.
Infant Mortality Rate (IMR)
The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society.
Life Expectancy
The average number of years an individual can b expected to live, given current social, economic, and medical conditions.
Life expectancy at birth is the average number of years a newborn infant can expect to live.