He Weichao big city? Population of U.N. regulation urban district is in the city of 10 million above (contain metropolis area) be called to exceed big city, this and our country's active urban dimensions grade differentiates also is consistent.
One, the first 1 million city: Tang Chao Chang'an 720 years
It is before 1800, human city changes a course very slow, the whole world exceeds the population of 90% to live in the country, the mankind's biggest city wandered more than 1000 years around 1 million population, these cities have bridge of Chang'an, another name for Kaifeng, Junshitandingbao, Beijing, Yangzhou, Bagdad to wait. Chang'an of Tang Chao capital, in opening yuan of flourishing age population broke through million, make human throughout history huge city of the first 1 million population!
2, the first 5 million city: British London 1880
Erupt in England as Industrial Revolution of 19 centuries first time, sharp violent wind raises urban population of England, to 1890, british city is changed rate achieved 74.9% (China is in the city was changed 2016 rate for 57.4% ) , london makes a whole world the especially big city that the first population exceeds 5 million, londoner mouth was achieved 1900 6.5 million, right now the whole world still reachs 3 million level without the 2nd city!
3, the first 10 million city: American new York 1945
The United States made the whole world 1894 big country of the first economy, economic pole fast development, especially during two world war, the people that avoids flames of war pours to the United States to pursue American dream in succession. New York is met the area is when to reach 10 million level, without very exact time. Think 1945 new York becomes the mankind commonly level of first ten million exceeds big city! Metropolis area also achieved Tokyo 1950 level of 1 ten million.
4, the first 10 million city of Chinese: Shanghai 1965
Shanghai is Chinese the biggest city all the time after 1910, or so population was achieved 1930 3 million, and Tianjin of the 2nd big city just just was broken through 1 million. 1949, because of chaos caused by war, people absconds in succession Shanghai, make of Shanghai often live population is achieved 5.4 million, make Chinese throughout history city of the first 5 million population. First time of population of or so Shanghai was broken through 1965 10 million. But after this because political situation is queasy, the policy such as go and work in the countryside and mountain areas, shanghai population has appeared to drop even, to 1995 only 13 million person.
5, 2017 city of population of 22 10 million above
1, new York 1945
2, Tokyo 1950
3, Shanghai 1965
4, Mexican city 1975
5, holy Paul 1978
6, Kalaji 1980
7, Bombay 1985
8, Caire 1988
9, Beijing 1990
10, in heart 1992
11, amount to card 1995
12, Istanbul 1995
13, add Er to answer each 1995
14, Lagesi 2000
15, Muscovite 2001
16, Bangkok 2002
17, Manila 2008
18, Guangzhou 2010
19, Shenzhen 2010
20, Jakarta 2011
21, Tianjin 2013
22, head Er 2013
Exceed big city district to distributing: Asia 15; South America 2; Africa 2; Europe 2; North America 1. Economy most the Western Europe that develop does not have city of population of a ten million, population of London of the biggest city is Western Europe 8 million, change of centenary bearer mouth is not big.
Transcend rank of big city state: China 5, India 3, other 14 countries are.
