Valeriepieris circle

A Valeriepieris circle[1][2][3] is a figure drawn on the Earth's surface such that the majority of the human population lives within its interior.

[4] Myers's original circle covers only about 10% of the Earth's total surface area, with a radius of around 4,000 kilometers (2,500 miles), centered in the South China Sea.

[8][9] In 2015, Singaporean professor Danny Quah—with the aid of an intern named Ken Teoh—verified Myers's original claim, as well as presenting a new, considerably smaller circle centered on the township of Mong Khet in Myanmar, with a radius of 3,300 kilometers (2,050 mi).

In 2022, Myers's original circle was again tested by Riaz Shah, a professor at Hult International Business School.

Additionally, the circle includes desolate regions of Siberia, Mongolia, the world’s least densely populated country, and the Himalayas.

The original 2013 map by Ken Myers, with the interior of the circle inverted
Danny Quah's 2015 circle, on a Lambert azimuthal equal-area projection – the fraction of the area of the circle to that of the globe is equal to its equivalent on Earth