Age Structure
Age structure and the current account
... countries’ age distribution or are they caused by its membership of the Euro zone? Similarly for deficit countries: Perhaps demographics partially explain the current account deficits of Spain, the ...population ...
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Existence of a Nonautonomous SIR Epidemic Model with Age Structure
... This paper is organized as follows: Section 2 introduces a non-autonomous SIR model with age structure. In Section 3, existence and uniqueness of a solution for an epidemic model with different mortality ...
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Age structure and the burden carried by the productive population of the Czech Republic
... Apart from the drop in the absolute number of the population, there is enough evidence of other changes taking place in the age structure, especially in terms of a significant decrease in the proportion of ...
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Effect of the Age Structure of a Stationary Population on Crime Rates, The
... The purpose of this paper is to show: a the amount of reduction in the overall crime arrest rate when the 1970 age-specific rates are applied to the age structure of a projected stationa[r] ...
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POPULATION AGE STRUCTURE AND HOUSEHOLD SAVINGS IN NIGERIA (1980-2013)
... population age structure: population within working age (total population between the ages 15 to 64 qualified for joining the labour force population), the young age dependency ratio (the ...
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The stability analysis of an epidemic model with age-structure in the exposed and infectious classes
... with age-structure in the exposed and infectious classes for a disease like ...Keywords: age-structured model; asymptotic smoothness; Lyapunov functional; global ...
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Prognosis of age structure and process of population ageing in Czech regions
... the age structure of population in Czech regions, assessed the diff erences in the levels of the regions’ population age, and based upon the quantifi cation of assumed changes we assessed the pace of ...
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Stability and Hopf bifurcation of a producer scrounger model with age structure
... The paper is organized as follows. In Section , a producer-scrounger model with age- structure in scrounger is derived. In Section , the basic theory, including existence, uniqueness, positivity and ...
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Population age structure and recent Dracophyllum spread on subantarctic Campbell Island
... similar age structure to determine if there are consistent differences in the timing or pattern of Dracophyllum establishment with respect to differences among plots in characteristics such as soil type, ...
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Age Structure, Demographic Dividend and Growth of India
... With demographic transition the age structure of the nation is also changing over time which resulted in huge base of youth population in the country at present. This resulted in demographic dividend for ...
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Population Sex Age Structure in Vietnam: New Evidences from the 2014 Intercensal Population and Housing Survey
... sex-age structure in Vietnam using data from the 2014 Intercensal Population and Housing ...working age has increased ...population structure in 25 years, around 2040. Regarding sex ...
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Age Structure, Demographic Dividend and Growth of India
... the age structure demographic dividend of Indian population and their impact on economic growth by using secondary ...the age structure of the nation is also changing over time which resulted ...
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SIMULATING SELECTIVE HARVEST AND IMPACT ON AGE STRUCTURE AND HARVEST EFFICIENCY OF MOOSE IN SWEDEN
... population age structure and poten- tial harvest efficiency (proportion of allowed shooting ...but age structure of the bull cohort was allowed to ...bull age in the post- hunt ...
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Spatial Statistics and Age Structure of Leaf Cutting Ant Nests
... The combination old versus incipient nests Table 7 in different areas showed a significant correlation in combinations of old nests in eucalypt regrowth versus incipient nests in native [r] ...
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THE EFFECT OF LARVAL INTERACTION ON VIABILITY IN DROSOPHILA MELANOGASTER. II. CHANGES IN AGE STRUCTURE
... With the exception of A2 in equal age competition with ebony, the viabilities of all geno- types have significantly diminished compared to their viabilities in pure cultures at a d[r] ...
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Population-Dynamics and Age Structure of Starlings (Sturnus vulgaris) in New Zealand
... This limitation of the study area seems most marked in estimates of productivity. Of 17 326 eggs laid, only 33.3% produced young to 12 days old, by which age most were likely to fledge, with extremes of 20.4% and ...
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Empirical study of age structure of irish population
... The active population was shown to vary closely in response to the net migration rate, while the number of deaths occurring among those aged over 64 was seen to vary mostly in response t[r] ...
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Age and cause mortality structure in the Italian regions at the beginning of the health transition: a research
... As mentioned, the aim of our research is mainly to describe the territorial variation of mortality conditions in the period under consideration. In order to document these differentials, at first we are going to analyze ...
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2018 WORLD POPULATION DATA SHEET
... Population age structure has implications for national policy agendas and resource allocation. Countries with relatively high fertility and child dependency face challenges in investing sufficient resources ...
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A dynamic parameterization modeling for age-period-cohort mortality
... the age-period model (model structure 1, with PC ...whole age range ...the age component g 2 ( ) x , is very similar with the g 4 ( ) x age component under the SPC approach (Figure 6), ...
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