Stable reflect variation.We can use terms of being:Very stable, less stable, not so stable.At the same time in same but inverse order:A little variation, more variation, most variation.A stable...
Trends in Demography suggest that we will continue to increase in population until we level off around 8 Billion people. http://en.wikipedia.org/wiki/Demography#The_demographic_transition
y do u want to know abot the future???????????????????????????? if we ask about the past itsely u will know well, so how do u except us to ans???????????if i have magical powers i can say.