Smoking Statistics. 1  About a third of the male adult global population smokes. 2  Smoking related-diseases kill one in 10 adults globally, or cause four million deaths. By 2030, if current trends continue, smoking will kill one in six people. 3  Every eight seconds, someone dies from tobacco use.
The birth rate (technically, births/population rate) is the total number of live births per 1,000 of a population in a year.[1] The rate of births in a population is calculated in several ways: live births from a universal registration system for births, deaths, and marriages; population counts from a census, and estimation through specialized ...
Demography: geographic study of population. Natural increase: births minus deaths in a given population. Crude birth rate (CBR or natality): number of live births per year per 1,000 people. Crude death rate (CDR): number of deaths per year per 1,000 people. Mortality: There are two useful ways to measure mortality; infant mortality rate and life expectancy. The IMR reflect a countrys health care system and life expectancy measures the average number of years a baby can expect to live.