联合国：世界人口到2025年将达81亿
<p> </p><p><span word="The">The</span> <span word="United">United</span> <span word="Nations">Nations</span> <span word="forecast">forecast</span> <span word="Thursday">Thursday</span> <span word="that">that</span> <span word="the">the</span> <span word="world">world</span>'<span word="s">s</span> <span word="population">population</span> <span word="will">will</span> <span word="increase">increase</span> <span word="from">from</span> 7.2 <span word="billion">billion</span> <span word="today">today</span> <span word="to">to</span> 8.1 <span word="billion">billion</span> <span word="in">in</span> 2025, <span word="with">with</span> <span word="most">most</span> <span word="growth">growth</span> <span word="in">in</span> <span word="developing">developing</span> <span word="countries">countries</span> <span word="and">and</span> <span word="more">more</span> <span word="than">than</span> <span word="half">half</span> <span word="in">in</span> <span word="Africa">Africa</span>. <span word="By">By</span> 2050, <span word="it">it</span> <span word="will">will</span> <span word="reach">reach</span> 9.6 <span word="billion">billion</span>.</p><p><span word="India">India</span>'<span word="s">s</span> <span word="population">population</span> <span word="is">is</span> <span word="expected">expected</span> <span word="to">to</span> <span word="surpass">surpass</span> <span word="China">China</span>'<span word="s">s</span> <span word="around">around</span> 2028 <span word="when">when</span> <span word="both">both</span> <span word="countries">countries</span> <span word="will">will</span> <span word="have">have</span> <span word="populations">populations</span> <span word="of">of</span> <span word="around">around</span> 1.45 <span word="billion">billion</span>, <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="report">report</span> <span word="on">on</span> "<span word="World">World</span> <span word="Population">Population</span> <span word="Prospects">Prospects</span>." <span word="While">While</span> <span word="India">India</span>'<span word="s">s</span> <span word="population">population</span> <span word="is">is</span> <span word="forecast">forecast</span> <span word="to">to</span> <span word="grow">grow</span> <span word="to">to</span> <span word="around">around</span> 1.6 <span word="billion">billion</span> <span word="and">and</span> <span word="then">then</span> <span word="slowly">slowly</span> <span word="decline">decline</span> <span word="to">to</span> 1.5 <span word="billion">billion</span> <span word="in">in</span> 2100, <span word="China">China</span>'<span word="s">s</span> <span word="is">is</span> <span word="expected">expected</span> <span word="to">to</span> <span word="start">start</span> <span word="decreasing">decreasing</span> <span word="after">after</span> 2030, <span word="possibly">possibly</span> <span word="falling">falling</span> <span word="to">to</span> 1.1 <span word="billion">billion</span> <span word="in">in</span> 2100, <span word="it">it</span> <span word="said">said</span>.</p><p><span word="The">The</span> <span word="report">report</span> <span word="found">found</span> <span word="global">global</span> <span word="fertility">fertility</span> <span word="rates">rates</span> <span word="are">are</span> <span word="falling">falling</span> <span word="rapidly">rapidly</span>, <span word="though">though</span> <span word="not">not</span> <span word="nearly">nearly</span> <span word="fast">fast</span> <span word="enough">enough</span> <span word="to">to</span> <span word="avoid">avoid</span> <span word="a">a</span> <span word="significant">significant</span> <span word="population">population</span> <span word="jump">jump</span> <span word="over">over</span> <span word="the">the</span> <span word="next">next</span> <span word="decades">decades</span>. <span word="In">In</span> <span word="fact">fact</span>, <span word="the">the</span> <span word="U">U</span>.<span word="N">N</span>. <span word="revised">revised</span> <span word="its">its</span> <span word="population">population</span> <span word="projection">projection</span> <span word="upward">upward</span> <span word="since">since</span> <span word="its">its</span> <span word="last">last</span> <span word="report">report</span> <span word="two">two</span> <span word="years">years</span> <span word="ago">ago</span>, <span word="mostly">mostly</span> <span word="due">due</span> <span word="to">to</span> <span word="higher">higher</span> <span word="fertility">fertility</span> <span word="projections">projections</span> <span word="in">in</span> <span word="the">the</span> <span word="countries">countries</span> <span word="with">with</span> <span word="the">the</span> <span word="most">most</span> <span word="children">children</span> <span word="per">per</span> <span word="women">women</span>. <span word="The">The</span> <span word="previous">previous</span> <span word="projection">projection</span> <span word="had">had</span> <span word="the">the</span> <span word="global">global</span> <span word="population">population</span> <span word="reaching">reaching</span> 9.3 <span word="billion">billion</span> <span word="people">people</span> <span word="in">in</span> 2050.</p><p><span word="John">John</span> <span word="Wilmoth">Wilmoth</span>, <span word="director">director</span> <span word="of">of</span> <span word="the">the</span> <span word="Population">Population</span> <span word="Division">Division</span> <span word="in">in</span> <span word="the">the</span> <span word="U">U</span>.<span word="N">N</span>.'<span word="s">s</span> <span word="Department">Department</span> <span word="of">of</span> <span word="Economic">Economic</span> <span word="and">and</span> <span word="Social">Social</span> <span word="Affairs">Affairs</span>, <span word="said">said</span> <span word="the">the</span> <span word="projected">projected</span> <span word="population">population</span> <span word="increase">increase</span> <span word="will">will</span> <span word="pose">pose</span> <span word="challenges">challenges</span> <span word="but">but</span> <span word="is">is</span> <span word="not">not</span> <span word="necessarily">necessarily</span> <span word="cause">cause</span> <span word="for">for</span> <span word="alarm">alarm</span>. <span word="Rather">Rather</span>, <span word="he">he</span> <span word="said">said</span>, <span word="the">the</span> <span word="worry">worry</span> <span word="is">is</span> <span word="for">for</span> <span word="countries">countries</span> <span word="on">on</span> <span word="opposite">opposite</span> <span word="sides">sides</span> <span word="of">of</span> <span word="two">two</span> <span word="extremes">extremes</span>: <span word="Countries">Countries</span>, <span word="mostly">mostly</span> <span word="poor">poor</span> <span word="ones">ones</span>, <span word="whose">whose</span> <span word="populations">populations</span> <span word="are">are</span> <span word="growing">growing</span> <span word="too">too</span> <span word="quickly">quickly</span>, <span word="and">and</span> <span word="wealthier">wealthier</span> <span word="ones">ones</span> <span word="where">where</span> <span word="the">the</span> <span word="populations">populations</span> <span word="is">is</span> <span word="aging">aging</span> <span word="and">and</span> <span word="decreasing">decreasing</span>.</p>
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