U2 Vocab Flashcards
Carrying capacity
Most people area can support
Pop pyramid
Graph showing age-sex distribution
Maternal mortality rate
Number of dead mothers for every thousand births
Natural increase
Pop growth in year;
CBR - CDR = natural increase
Epidemiological transition model
Pop related to changing patterns of mortality + causes, fertility, and life expectancy
Malthus
Person who thought pop grew faster than food production, and we’d all be doomed
Pronatalist
Policy that encourages birth
Birth rate
Number of births for every 1,000 people
Dependency ratio
Percentage of people too young or old to work
Agricultural density
Ratio of # of farmers to to amount of arable land
Pop distribution
Pattern of where people live
Push factor
Something that pushes someone away from place
Intervening opportunity
Something that changes the course of someone’s original pilgrimage destination
Forced migration
People forced to leave their home
Internally displaced persons
People forced to migrate but don’t cross international borders; similar reasons to refugees
Asylum seeker
Someone who migrates to another country with the hopes of being recognized as a refugee
Transhumance
Seasonal migration of livestock between high & lowlands
Internal
Type of migration while staying in the country
Chain
Migration type when people move because they’re following friends or family
Baby bust
Fertility rates dropped in US (‘60s & ’70s)
Demography
Study of pop characteristics
Brain drain
Lot of skilled workers leave country for better opportunities
Net migration
Difference between immigrants & emigrants in place
Remittances
Money sent by migrants to family & friends in different country
Zero pop growth
Crude birth rate = crude death rate
One child policy
Pop policy enforced by Chinese gov. (1979 - 2015)
Arithmetic density
Calculation of total number of people living in area
Physiological density
Calculation of people per unit of arable land
Total fertility rate
Average number of children born to each woman in her life
Doubling time
Predicted time for pop to increase twofold
Antinatalist
Policy that discourages birth
Ravenstein
German geographer that established 11 Laws of Migration
Life expectancy
average number of years person expected to live
Death rate
Number of deaths per 1,000 people
Pull factor
Something that attracts people to a place
Voluntary
Migration based on personal choice
Refugee
Person forced to live in another country
Step
Migration w/ multiple stages
Guest worker
Immigrant w/ short-term work visa
Baby boom
Sharp increase in US births after WW2
Emigrate
Moving out of an area
Overpopulation
Population exceeds carrying capacity
Quota
limit on number of annual immigrants
Census
Survey that counts pop of area & records info about characteristics