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
industrial revolution
a series of improvements in technology that transformed the process of manufacturing goods and drastically altered society
Thomas Malthus
(1766-1834) An English economist who argued that increases in population would outgrow increases in food production, which would lead to widespread famine and disease
One Child Policy
Chinese policy used to control population growth which began in the 1980’s and restricted families to having only one child.
family planning
The practice of controlling the number and frequency of children conceived usually through the use of contraception or voluntary sterilization.
sterilization
any process that eliminates a person’s ability to have children
epidemiology
the branch of medical science that is concerned with identifying, fighting, and preventing disease
pandemic
Disease that occurs over a wide geographic area and affects a very high proportion of the population
Dr. John Snow
(1813-1858) English physician who used hand-drawn data layering on maps of London to identify and treat a cholera epidemic
sustainability
the level of development that can be maintained without depleting resources
asylum seeker
someone who migrated to a new country to be recognized as a refugee
brain drain
when talented professionals migrate to another region
chain migration
migration to a specific location because of relatives or people of the same nationality
circular migration
The temporary movement of a migrant worker between home and host countries to seek employment.
circulation
repetitive movement that occurs on a regular basis
counterurbanization
urban to rural
desertification
degradation of land, especially common in arid regions and usually due to over-farming
emigration
moving AWAY from a location
floodplain
area subjected to flooding during a specific number of years based on historic trends
forced migration
migrant is compelled to move; political/environmental factors
guest worker
immigrants temporarily allowed in a country for a job
immigration
migration TO a location
internal migration
permanent movement within a country
internally displaced persons (IDP)
forced to migrate within the same country due to same reasons as a refugee
international migration
permanent movement from one country to another
interregional migration
movement from one region of a country to another
intraregional migration
movement within a region
migration
permanent movement to a new location
net migration
Difference between immigrants and emigrants. Result can be net in-migration (+) or net out-migration (-).
mobility
general term for all types of movement from one place to another
migration transition
A change in the migration pattern in a society that results form industrialization, population growth, and produces the demographic transition.
pull factor
persuades people to move to a new location
push factors
persuades people to move out of current location
quota
maximum limits to number of immigrants to USA annually, per country
refugee
Forced to migrate to a new country due to political/ environmental factors and cannot return due to fear of persecution
remittances
money sent back home by migrants to family members in home country
suburbanization
urban to suburban
unauthorized (or undocumented) immigrants
immigrants who enter without proper documents
urbanization
rural to urban
voluntary migration
migrants choose to move; economic improvement
anti-natalist policies
government policies designed to reduce the fertility rate
pro-natalist policies
government policies designed to increase the fertility rate
carrying capacity
largest population that an environment can support at any given time
transhumance
The movements of livestock according to seasonal patterns, generally lowland areas in the winter, and highland areas in the summer.
step migration
Migration to a distant destination that occurs in stages, for example, from farm to nearby village and later to a town and city
intervening opportunity
The presence of a nearer opportunity that greatly diminishes the attractiveness of sites farther away.