Demography life

What is life demographics?
Demographic analysis is the study of a population-based on factors such as age, race, and sex.
Demographic data refers to socioeconomic information expressed statistically, including employment, education, income, marriage rates, birth and death rates, and more..
The demographic cycle, or population cycle, refers to the evolution over time of the population profile of a country, region or other defined geographical area.
A population cycle theory has been postulated in terms of the socio-economic history of industrialized countries.

What is life demographics?