Busy Busy Towns: Watch the World’s Ten Biggest Cities In Motion

It ’s a montage of trains and temples , skyscraper and skateboards inthis lovely video , where the flow populations and frenzied gait of the world ’s ten biggest cities are set to a amazingly soothing soundtrack .

“ large ” needs a qualifier ; these are in reality the ten most populous cities on the satellite . In case you ’re maintain racecourse at home on where your metropolis outrank , here ’s the list :

1 . Tokyo , 32 million2 . Seoul , 20 million3 . Mexico City , 20 million4 . New York City , 19 million5 . Mumbai , 19 million6 . Jakarta , 18 million7 . São Paulo , 18 million8 . Delhi , 18 million9 . Osaka - Kobe - Kyoto , 17 million10 . Shanghai , 16 million

There ’s an interesting side note of hand when it do to decide which city made this list . The video author observe that they chose the cities according tothis 2009 studyby Richard Forstall , Richard Greene , and James Pick . In the study , Forstall and his squad analyze why the definitions of the planet ’s most populated metropolis vary so wide . They come up with a chemical formula for defining a city in a way that they believe accurately include its great metropolitan surface area ( which can often be as dense as the metropolis itself ) . They start with the urban core then sum surrounding communities if the following statistic are true : less than 35 percent of the workforce are engage in farming or sportfishing , and 20 pct of the residents exchange into the urban core for work . Which is why Osaka , Kobe and Kyoto get chunk into one boastful “ city , ” which is also referred to as Keihanshin .

It will be interesting to see how these numbers change as mass move and professions evolve — it ’s estimated that 70 percent of the worldly concern ’s universe will be survive in cities by 2050 , yet the idea of “ commuting ” might fall down to the wayside as technology allows more of us to solve remotely .

[ Heavy.com ]

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