Answers

2015-03-16T21:47:15+05:30
Demography is the science of populations.
dThe Demographers seek to understand population dynamics,i.e., the locomotion of the people by investigating three main demographic processes: birth, migration, and aging (including death). 
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population dynamic ???
population dynamics means the movementy of the people
sorry, movement not movementy, it is a typing mistake
2015-03-17T11:42:01+05:30
Demography is the study of human population.
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Adding to your answers: study of human population in a statistical manner.
Demography is the study of human population.