1% of people are responsible for 50% of commercial aviation emissions. And this is not at all surprising, since only about 1 in 9 people in the world even fly at all in a given year. Air travel is far more common in North America and Europe than in Africa, for instance, though Africa’s aviation sector is growing.
People are using this 1% number to argue for new global restrictions on airlines, but let’s break down what it means.