Ranked: The Megaregions Driving the Global Economy

If you’ve ever flown cross-country in a window seat, chances are, the bright lights at night have caught your eye. From above, the world tells its own story—as concentrated pockets of bright light keep the world’s economy thriving. Today’s visualization relies on data compiled by CityLab researchers to identify the world’s largest megaregions. The team defines megaregions as: Areas of continuous light, based on the latest night satellite imagery Capturing metro areas or networks of metro areas, with a combined population of 5 million or higher Generating economic output (GDP) of over $300 billion, on a PPP basis The satellite imagery comes…

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