Population Flashcards
Birth rate
The number of live births, per 1000 people per year
Death rate
The number of deaths per thousand people per year
Fertility rate
The average number of children a women will have between the ages of 15 and 44
Infant mortality rate
The number of children out of every thousand born alive that die before the age of 1
Life expectancy
The average age a person can expect to live to
Migration rate
The difference between the number of people who migrate into a county, and the number of people who migrate out per 100,000 of the population per year
Population density
The number of people per square km. The total population of an area divided by the size of the area in km2
Migration
The movement of people between of within countries
Natural change
The change in population due to changes in birth rate and death rate
Zero growth rate
The population is neither increasing nor decreasing due to birth rate equal to death rate
Natural increase
When the birth rate exceeds death rate
Natural decrease
When the death rate exceeds birth rate
What is the demographic transition model?
A model to show how the population of a country changes over time. Based on Britain and other industrialised countries
Describe stage 1
High fluctuating
Describe stage 2
Early expanding
Death rate falls
Describe stage 3
Late expanding
Birth rate falls