Sentence examples for population age composition from inspiring English sources

Improving survival and changing fertility and immigration modify the population age composition.

The method was rarely applied to demographic data before and, to our knowledge, was never used to analyze the development of regional differences in the population age composition.

For example, one may consider effects of the changing growth rate and mortality on the population age composition (Brouard 1986; Ediev 2014; Guillot 2003; Horiuchi and Preston, 1988).

Changes in the ageing process within developing countries have been observed through shifts in population age composition.

We investigated four potential socio-ecological factors, and found evidence that the among-year alterations in the demographic structure of the population (density, age composition) can be responsible for the heterogeneous effect sizes.

The first method involved fixing health-related indicators (mortality rate, average number of outpatient visits, average number of hospitalizations, average length of stay, and medical fees per examination) at the 2011 values and making estimates assuming changes in Japan's population and age composition (hereafter referred to as fixed-model estimation).

The second method involved making estimates assuming continued trends in health-related indicators as well as changes in population and age compositions.

Final results of Population Census 2011 in Latvia allowed to update information on population number and age composition, and to recalculate socio-demographic indicators during pre-census period.

Their estimates were based on World Bank population estimates for the year 2000 and assumed no change in future population density or age composition.

Many of the people that will contribute to it have already been born, so short of some catastrophe that kills off large numbers of people, or some Viagra-fuelled leap in birth rates, population numbers and age composition can be predicted with fair accuracy for decades ahead.

We used the direct standardization method to adjust age-specific seropositivity rates for our study population with the age composition of the entire outbreak region.