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Population Change - Coggle Diagram
Population Change
Population
Structure
-
change in structure -
changes in births, deaths
and migration
Measures of
Fertility
Crude Birth
Rate
-
why not
great?
CRUDE value -
does not take into account
population structure (age/gender)
fertile range only 15-50 on average
-
-
Examples -
- HIGH - more than 30 per 1000
- LOW - less than 18 per 1000
Total Fertility
Rate
D: total number of children average
women in a population is like to have
based on current birth rates throughout
her life
Examples -
- HIGH - Niger - 7 kids per women
- LOW - China - 1 kid per women
-
-
Measures of
Mortality
Crude Death
Rate
-
affected by...
POPULATION STRUCTURE
- countries with old populations = high CDR
as bigger proportion of population dying
Examples -
- HIGH - NIGERIA - 11.4
- LOW - UK - 9.1
characteristics of 1,000 people
in sample may be different as
different ages mean deaths could
be more or less etc
Infant Mortality
Rate
D: total number of infant deaths in the first year of their life for every 1,000 live births
-
-
Example -
- HIGH - Afghanistan - 40
- LOW - Norway - 1.5