It is not possible to answer the question because average change requires two measures of the same thing. There are no such measures in the question.
A parameter is a number describing something about a whole population. eg population mean or mode. A statistic is something that describes a sample (eg sample mean)and is used as an estimator for a population parameter. (because samples should represent populations!)
Its probability.
probability
Population is the number of people in a place.
The probability
The total fertility rate describes the average number of children a woman has in her lifetime.
Mean
A population
Population
Population
Child-bearing age
The average number of people or things in an area is the population density.
Child-bearing age
Child-bearing age
Child-bearing age
Change of population.
Female population