读图我国总人口，城镇人口及农村人口发展趋势图，下列关于我国人口发展趋势的叙述，正确的是（ ）
①我国城镇人口所占比重越来越大
②2000年我国城镇人口大于农村人口
③我国总人口一直呈上升趋势
④2030年时我国城镇人口将大于农村人口．
A．①②
B．②③
C．③④
D．①④
从我国总人口，城镇人口及农村人口发展趋势图看出，我国城镇人口所占比重越来越大；2000年我国城镇人口小于农村人口；我国总人口到2030年就基本不增长了；2030年时我国城镇人口将大于农村人口．
故选：D．
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