What is Demography?

Explanation: Demography is the scientific study of population, people population in this case. It concentration on the size, density, and changes particularly in the birth, death, and immigration rates. This field is important for grasping the dynamics of the changes in population and its consequences for adjustment of social and economic policies. Other Options: (A) Study of universe: This can be discussed in connection with cosmology or astronomy not demography. (C) Study of wooded plants: This is with respect to botany or forestry. (D) Study of diseases: The above, is linked to epidemiology or medicine.