Unit 2 vocab Flashcards
Agricultural Revolution
The development of farming, also known as the Neolithic Revolution
Arithmetic density
The total number of people divided by the total land area
Census
A complete enumeration of a population
Crude Birth Rate (CBR)
The number of live births in a year per 1,000 people alive in a society
Crude Death Rate (CDR)
The number of deaths in a year per 1,000 people alive in a society
Demographic Transition
the process of change in a society’s population as a combination of medical advances and economic development
Demography
the scientific study of population characteristics
dependency ratio
the number of people under 15 and over 64 compared to the number of people in the workforce
doubling time
the number of years it takes for an area’s population to double
ecumene
the portion of Earth’s surface occupied by permanent human settlement
epidemiological transition
the distinctive cause of death in each demographic transition
explains how countries’ populations change
infant mortality rate
the total number of deaths in a year among infants under one year old per 1,000 live births in a society
life expectancy
the average number of years an individual can be expected to live given current social, medical, and economic conditions
medical revolution
medical technology from Europe and North America that was used to eliminate many diseases in the developing world
megalopolis
term used to designate large coalescing supercities that are forming in diverse parts of the world
natural increase rate (NIR)
the percentage growth of a population in a year, computed as the crude birth rate minus the crude death rate (NIR=CBR-CDR)
overpopulation
when there are too many people living in a certain area
physiological density
number of people per unit of arable land
population composition
Structure of population in terms of age, sex and other properties such as marital status and education
population density
measurement of the number of people per given unit of land
population distribution
description of locations on Earth’s surface where populations live
sex ratio
ratio of men to women
standard of living
quality of life based on access to necessities and luxuries
total fertility rate (TFR)
average number of children a woman will have in her childbearing years
zero population growth (ZPG)
a decline in the TFR to the point where the NIR=zero
agricultural density
ratio of number of farmers to total amount of arable land
major population clusters—East Asia
1/4 global population: East China, Japan, Korea, and Taiwan
major population clusters—South Asia
1/4 global population: India, Pakistan, Bangladesh, and Sri Lanka
major population clusters—Southeast Asia
600 million people: Indonesia, Philippines, and the river deltas of the Indochina peninsula
major population clusters—Europe
600 million people: mostly clustered in Western Europe in Germany, Netherlands, Belgium, and France