edJuly19,2017.
OurWorldInData[9].Ritchie,HannahandMaxRoser.“EnergyProduction&ChangingEnergySources”,BasedonLafondetal.(2017).PublishedonlineatOurWorldInData.org.AccessedDecember19,2017.https://ourworldindata.
org/energy-production-and-changing-energy-sources/.
OurWorldInData[10].Roser,Max.“FertilityRate.”PublishedonlineatOurWorldInData.org.
Paine,R.R.,andJ.L.Boldsen.“Linkingage-at-deathdistributionsandancientpopulationdynamics:acasestudy.”2002.InPaleodemography:Agedistributionsfromskeletalsamples,ed.R.D.HoppaandJ.W.Vaupel,169–80.Cambridge,UK:CambridgeUniversityPress.
Paulos,JohnAllen.Innumeracy:MathematicalIlliteracyanditsConsequences.NewYor