15.2 Demography
1. Summary What is demography? The demography is the study of the population's change. It can relate with births, deaths, migration, and aging because it affect the population's change. Why we should take a look at demography? The any phenomena in history like world war one was a complex phenomena. Demographic indicators may explain that overpopulation and increase of the competition might cause this. So Demographic analysis can be a one of the good tool that can explain complex of sociological phenomena. History of the demography While there were census in the ancient China, Rome or Arab the modern census began in 18th century. The purpose of the census was for the taxation or political representation. Important stastics Fertility , ability of females to produce future generation. Fecundity is the potential reproductive capacity of a female. crude birth rate : the annual number of live births per thousand people total fertility rate : the average number of child...