Development in the nineteenth century: In the nineteenth century, in the areas of greater development of public sciences, reproduction, census and civil registration were the major ones. In this period, the associated diagrams were also invented. For example, Josia Milne started demographic analysis related to the graph. In England, similar analysis was started by William Farr. It was assigned the responsibility of registration of the census and population of England. In addition to England in this century, census data began in the United States, France and so on. ![image](https://img.esteem.ws/e8048nrzn9.jpg)