6533b854fe1ef96bd12ae7e9

RESEARCH PRODUCT

Age-Structured Human Population Dynamics

Joan C. MicóAntonio CasellesDavid Soler

subject

education.field_of_studyAlgebra and Number TheorySociology and Political SciencePopulationFirst-order partial differential equationPopulation densityHuman population dynamicsFlow (mathematics)StatisticsQuantitative Biology::Populations and EvolutionInitial value problemBoundary value problemMathematical structureeducationSocial Sciences (miscellaneous)MathematicsDemography

description

ABSTRACT A von Foerster-McKendrick model to study age-structured human population dynamics is presented in this paper. Forecasts of population density (population per age unit) depending on ages are possible using this model. The model consists of a quasi-linear first order partial differential equation for the dynamics of population density per age-unit (except for the zero-age), a boundary condition for the births flow at zero-age, and an initial condition for the population density at the initial instant. A general solution independent of the particular human-system under study is obtained based on some hypotheses about the mathematical structure of its input variables. The model has been successfully applied to the case of the city of Valencia, Spain, for the time period 1991–2001.

https://doi.org/10.1080/00222500500323143