EntityQ284137· pop 35· linked from 628 articlespopulation declineSign in to savedepopulation in humans is any great reduction in a human population caused by events such as long-term demographic trendsConnectionstotal fertility rateEntityenvironmental effects of transportEntityRussiaCountryWorld War IIConceptpandemicEntityunemploymentEntitySyrian civil warConceptInternational Standard Serial NumberEntityCommon EraEntityMalthusianismEntitypopulation ageingEntitydemographics of JapanEntityenvironmental degradationEntityplanetary boundaryEntityenvironmental impacts of animal agricultureEntityrefugees of the Syrian civil warEntityurbanization by countryEntitysub-replacement fertilityEntitylist of sovereign states by net migration rateEntitylist of countries by natural increaseEntityCategoriesAftermath of warAftermath of World War IAftermath of World War IIAgeingContemporary historyControl of demographicsDemographic economic problemsEconomic globalizationEmigrationHuman overpopulationInternational developmentPopulation declinePost–Cold War era