Demography is the scientific study of population. To have the skill of a demographer is an ability think critically,anazlize,make forecasts and study trends . These skills are vital and should be learned by all , because if we learn to apply them in our life it will help us understand the reality that we live . Demographers enable us to see the many differences in statistics for things such as race , gender, class , and ethnicity . Hopefully after we view these statistics we will be able to see the sometimes unfair and unequal percentages that ....