主题：老年人口题型：线图Thegraphbelowshowstheproportionofthepopulationaged65andoverbetween1940and2040inthreedifferentcountries满分范文：Thelinegraphcomparesthepercentageofpeopleaged65ormoreinthreecountriesoveraperiodof100years.Itisclearthattheproportionofelderlypeopleincreasesineachcountrybetween1940and2040.Japanisexpectedtoseethemostdramaticchangesinitselderlypopulation.In1940,around9%ofAmericanswereaged65orover,comparedtoabout7%ofSwedishpeopleand5%ofJapanesepeople.TheproportionsofelderlypeopleintheUSAandSwedenrosegraduallyoverthenext50years,reachingjustunder15%in1990.Bycontrast,thefiguresforJapanremainedbelow5%untiltheearly2000s.Lookingintothefuture,asuddenincreaseinthepercentageofelderlypeopleispredictedforJapan,withajumpofover15%injust10yearsfrom2030to2040.By2040,itisthoughtthataround27%oftheJapanesepopulationwillbe65yearsoldormore,whilethefiguresforSwedenandtheUSAwillbeslightlylower,atabout25%and23%respectively.
