Population Definitions Flashcards
New words
Demography
The study of statistics such as births,deaths,income, or disease ( the study of population in this case)
External migration
When somebody moves from one country to another
Census
Deatailed survey of a population
Internal migration
When somebody moves from a rural to an urban area
Crude birth rate
The number of births during one year per 1000 of the total population
Specific birth rate
Number of births during per the number of women in their child bearing years15-44)
Fertility rate
The average number of children born to a mother during child bearing years15-44
Crude death rate
The number of deaths in a year per 1000 of the total population
Life expectancy
Number of years a person is expected to live