2.3 and 2.9 Flashcards
Population Composition
1
Q
Population Pyramid
A
Show the population structure/composition of a location.
2
Q
Dependency Ratio
A
The number of people in a dependent age group divided by the number of people in the working-age group multiplied by 100.
3
Q
Sex Ratio
A
The proportion of males to females in a population. Calculated by male births / females births x100
4
Q
Expanding Population
A
High birth rate, low death rate
5
Q
Contracting Population
A
Low birth rate, low death rate
6
Q
Stationary Population
A
Declining birth rate, low death rate
