>>81596863
Self-reported data mysteriously gains an inch of length. This is what happened with Africa too. All the statistics about how men in Congo have 7 inches on average are self-reported. The real average is closer to 5.5 inches. And bellow 4 inches in 3rd world countries because of malnutrition.
>>81596828 (calcsd) puts the Western average at 5.8 inches (14.7 cm) and the global average at 5.45 inches (13.8 cmd).