AP HUMAN GEO UNIT 2

Rate of Natural Increase (RNI)

is the (CBR - CDR) divided by 10

measures a populations growth or decline based on births and deaths (migration isn’t included)

Total Fertility Rate (TFR)

Average number of children a women would have over her lifetime

What does a 2.1 TFR show?

considered the replacement level, needed for a population to be stable

CBR and CDR

 number of births and deaths per 1,000 people

What does the DTM Show?

how birth and death rates change over time as a country develops. Which affects its total population

carrying capacity

max number of ppl a place can hold without depleting resources

malthusian theory

food will increase arithmitically, pop will increase exponentially. famine will occur as overpopulation

ETM

extension of DTM explains death rates and common causes of death within society

IDP

forced to flee home due to conflict, but doesn’t leave country.

refugee

leaves home- not all refugees are asylum seekers. title given

asylum seeker

leaves home countrygiven status by host country 

impacts of migration

types of migrants

impacts of migration

voluntary migration

done by choice

guest worker

only stays in host country for certain amount of time to complete work.

transhumance

moving w animals to different places during different seasons