NEET BIOLOGY

Detailed explanation-1: -Demography is the scientific study of human populations primarily with respect to their size, their structure and their development; it takes into account the quantitative aspects of their general characteristics.

Detailed explanation-2: -Definition. Demography is the scientific study of human populations (McDonald, 2014). Demographers study the size, structure, and distribution of human populations.

Detailed explanation-3: -In its simplest definition, demography is the scientific study of human populations. According to Landry (1945), the term demography was first used by the Belgian statistician Achille Guillard in his 1855 publication: Eléments de statistique humaine, ou démographie comparée.

Detailed explanation-4: -Bougue, “Demography is a statistical and mathematical study of the size, composition, spatial distribution of human population, and of changes overtime in these aspects through the operation of the five processes of fertility, mortality, marriage, migration and social mobility.

Detailed explanation-5: -Detailed Solution Demography generally means the statistical study of human populations, especially with reference to births and deaths, size and density, distribution, and vital statistics.