最新“全球人居報(bào)告”顯示，世界過半數(shù)人口都居住在城市，從而導(dǎo)致各種問題發(fā)生。
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"Global Report on Human Settlements"
U.N. Habitat
Art Hall
University of Kansas
"de-urbanization"
Over half the world's people now live in cities. The latest "Global Report on Human Settlements" says the historic change took place last year. The report came out this week from U.N. Habitat, a United Nations agency. A century ago, less than 5% of all people lived in cities. By the middle of this …
如今世界過半數(shù)人口都居住在城市。據(jù)最新一份“全球人居報(bào)告”顯示，在去年這一情況發(fā)生了巨大變化。聯(lián)合國人居機(jī)構(gòu)在本周發(fā)布了這項(xiàng)報(bào)告。 一個(gè)世紀(jì)前，全球城市人口不足5%。到本世紀(jì)中葉，城市人口可能上升至70%，約有65億人。發(fā)達(dá)國家現(xiàn)有四分之三的人口為城市人口?，F(xiàn)在，大多數(shù)城市人口增長(zhǎng)發(fā)生在發(fā)展中國家。 城…