Journal of Geographical Systems · 2019 · 25 citations · 49 references
Social SciencesDemographyDemographic MethodsFertilityPopulation StudiesDemographic AnalysisDemographic ChangePopulation AgingPopulation ChangePopulation GrowthPopulation ProjectionsBayesian Population ProjectionsDemographic DeclineDemographic ProjectionsDeterministic Population ProjectionsMigration ProjectionsPopulation Growth ProjectionsPopulation Projection ModelsProbabilistic Population Projections
Abstract Trends of persistent low fertility and increasing life expectancy have set Germany to undergo rapid population ageing and decline. In the context of the Syrian refugee crisis, immigration has been considered as a key mechanism to combat these demographic outlooks. This study assesses the demographic impact of Syrian migration into Germany. Deterministic and Bayesian probabilistic projection methods are used to determine the contribution of Syrian migrants to aggregate total fertility rate and the likelihood of subsequent population growth. Findings reveal that Syrian migration is projected to increase German period total fertility but not by the required levels to prevent depopulation. Whilst Syrian migration into Germany has been substantial over the past few years, fertile female cohorts are largely underrepresented in the migrant population and so only a moderate net-effect of Syrian migrants on German fertility is forecasted. A solution to Germany’ population decline may thus not be offered through Syrian migration, with depopulation projected to be a likely scenario.
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Broken Limits to Life Expectancy
Jim Oeppen, James W. Vaupel · Science · 2002 · 2.8K citations
Public Affairs, Economics, Finance +17
ON THE USE OF MATRICES IN CERTAIN POPULATION MATHEMATICS
Paula Leslie · Biometrika · 1945 · 2.7K citations
Demography, Measuring and Modeling Population Processes
Jacques Véron, Samuel H. Preston, Patrick Heuveline et al. · Population · 2002 · 1.8K citations