Changing populations Flashcards
Crude birth rate
Number of live births per 1000 people per year
Crude death rate
Number of deaths per 1000 people per year
Infant mortality rate
Crude death of infants less than one year of age
Child mortality rate
Crude death of children less than 5 years of age
Fertility rate
The average number of children a woman has throughout her lifetime
Population momentum
The rate of change of a population
What is the Lorenz curve
A Lorenz curve is a graphical representation of income inequality or wealth inequality.
What does the dotted line on the Lorenz curve show
The theoretical perfect line of even distribution
Population distribution
How people are spread out across an area
Population density
How closely packed the people in an area are.
What attracts people to an area
- Availability of food
- Water
- Building resources
- Farmland
- Good climate
- Physical accessibility
demographic dividend
The demographic dividend is the accelerated economic growth that may result from a decline in a country’s birth and death rates and the overall change in the age structure of the population.
Population
The total number of people living in a place.
Population policy
purposeful measures are undertaken by governments aimed at affecting demographic processes, (eg fertility, mortality, and migration.)
Anti-natalist
Population policies designed to decrease the crude birth rate.
Pro-natalist
Population policies designed to increase the crude birth rate.