The top of the bell curve is roughly on the Tropic of Cancer [1], ie roughly Central America, North Africa, Arabia, northern India, China, etc. That's a lot of

The top of the bell curve is roughly on the Tropic of Cancer [1], ie roughly Central America, North Africa, Arabia, northern India, China, etc. That's a lot of solar availability for a lot of people. [1] - https://www.themarysue.com/world-population-latitude-longitude/ https://www.themarysue.com/world-population-latitude-longitu...