Birth interval
Interval between marriage or sexual union and the first birth (first birth interval), or interval between two successive births in the current union.
Interval between marriage or sexual union and the first birth (first birth interval), or interval between two successive births in the current union.
It is a special case of a stable population.
A population with an invariable age structure and a fixed rate of natural increase. Any closed population without any migratory exchanges with the outside world, subjected to invariable fertility and mortality conditions over a long period tends towards a stable condition with an invariable age structure and rate of growth. A stationary population with a zero growth rate is a special ...
A government data collection system in which the demographic and socioeconomic characteristics of all or part of the population are continuously recorded
Ratio of the economically dependent part of the population (children and persons aged 65 or over) to the working-age population (aged 15-64). The result is expressed as the number of persons under 15 and aged 65 or over per 100 persons aged 15-64. Age boundaries may vary. Youth dependency ratios and old-age dependency ratios can be calculated separately.
The distribution of people in a population according to designated demographic traits (e.g. age, sex, country of birth, marital status).
or Optimum population The maximum sustainable size of a resident population in a given ecosystem. This size varies according to the lifestyle and standard of living of the inhabitants.
The maximum sustainable size of a resident population in a given ecosystem.Synonymous : Carrying capacity
The study of the frequency, distribution, and causation of disease in a population, based upon the investigation of factors in the physical and social environment.
The standardized mortality rate (SMR) is the ratio of the number of deaths observed in a population over a given period to the number that would be expected over the same period if the study population had the same age-specific rates as the standard population. If the rate is greater than one, it is interpreted as excess mortality in the study population.