| Question |
 |
|
| Answer |
 |
|
| Stage I Demographic Transition Model |
NRI-low CBR-high CDR-high |
| Stage II Demographic Transition Model |
NRI high CBR high CDR low |
| Stage III Demographic Transition Model |
NRI-medium CBR-medium CDR-low |
| Stage IV Demographic Transition Model |
NRI-low CBR-low CDR-low |
| Thomas Malthius theory of food production and population growth |
theory that the world population was going outgrow the food supply |
| Was Malthius right or wrong |
wrong during the past half century, global condition hve not supported his theory |
| Neo-Malthusians beliefs |
Medical technology has made even poor countries enter Stage 2 and grow rapidlyPoplulation is outgrowing all resources not just food |
| Push factors |
factors that make people leave a country, they can be economic, cultural or environmentalexamples are job scarcity, political instabilityhazardous environment |
| pull factors |
factors that make people migrate into a new country for example a new factory (jobs), political safety, physically attractive regions |
| migration trends to the U.S.A. from the 1800's through the early 21rst century |
Initial settlement of the colonies in the early 1800'smid 19th century to early 20th century - Europeans coming for economic reasons. 1970's to today Mostly Latin American and Asian immigrants |