Population & Health Flashcards
Factors of concentration are…
physical (climate and physiology) and geographic (history and industrialization)
Concentrated countries:
Asia and Europe.
Dispersed countries:
North Africa, North America, North Eurasia and Austriailia.
Density:
crude/arithmatic and physiological.
Carrying capacity opinions:
catastrophist: population increase will brig on environmental disaster.
cornucopian: technology will advance to mitigate change and preserve our quality of life.
Fertility measures:
- Crude birth rate: (B/P)x1000
- True fertility: (B/P15-49)x1000
- Total fertility: # of children a woman will have
- Replacement level: 2.1-2.5 to replace a generation.
Fertility factors:
- biology
- economy
- culture
Mortality measures:
- Crude death rate: (D/P)x1000
- Infant mortality: (D0-1/P)x1000
- Life expectancy: av. in years
Mortality factors:
- age
- health care
- development
4.environment
Malthusian Theory:
food is linear.
1. food>population
2. food=population
3. food<population
Demographic Transition Theory:
- pre-modern: high fertility & death
- urbanizing: high fertility and declining death
- mature industrial: fertility decline and low death
- post-industrial: low fertility and death
Destination countries:
low natural growth, high development.
Source countries:
high natural growth, low development.
Ravenstein’s laws:
most people migrate short distances with multiple steps.
Types of migrants:
- free
- forced: slavery
- impelled
- illegal