Geography Unit 2 Flashcards
Demography?
study of population numbers, distributuion, trends, and issues.
Birth rate?
yearly number of live births per 1000. Divide number of births in population in a year by mid-year pop.
Death rate?
Yearly number of deaths per 1000. Divide number of deaths by estimated mid year pop.
Natural increase rate?
difference between the birth and death rate. Calculation: Birth rate-death rate.
Infant Mortality rate?
yearly number of deaths under 1 year old per 1000. deaths divided by number of live births multiplied by 1000.
Child mortality rate?
yearly number of deaths under 8 per 1000.
Immigrate?
to move permanently to a country.
Immigration Rate?
number of immigrants per 1000. Immigrants divided by mid year pop multiplied by 1000
Refugee?
person forced to leave their country.
Emigrate?
to leave your country to live somehwhere else.
Emigration Rate?
yearly number of people per 1000 who move elsewhere.
Net Migration Rate?
difference between immgrants and emmigrants. Calculation: Immigration rate-Emmigration rate.
push factor?
something that makes people want to leave their country. eg discrimination, unemployment.
pull factor?
something that attracts people to another country. eg. freedom of speech, educational opportunites.
population growth?
calculates overall growth of a countrys population. take the current population size and subtract previous population size. divide that by that amount by previous size then multiply by 100.