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Below are two tables which report the average adult human height by country or geographical region. With regard to the first table , original studies and sources should be consulted for details on methodology and the exact populations measured, surveyed, or considered.
A 2014 study on 5,196 Chinese males reported an average flaccid length of 6.5 cm (2.6 in) and average stretched length of 12.9 cm (5.1 in) under the method of "gentle painless extension of the penis", which is a measurement method differing from other studies that stretch until maximal extension.
A 2015 systematic review of 15,521 men in which the subjects were measured by health professionals showed that the average length of an erect human penis is 13.12 cm (5.17 inches) long, while the average circumference of an erect human penis is 11.66 cm (4.59 inches). [2] [3]
The average height of 19-year-old Dutch orphans in 1865 was 160 cm (5 ft 3 in). [77] From 1830 to 1857, the average height of a Dutch person decreased, even while Dutch real GNP per capita was growing at an average rate of more than 0.5% per year. The worst decline was in urban areas that in 1847, the urban height penalty was 2.5 cm (1.0 in).
This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. The average American woman weighs about 170 pounds and stands about 5 feet, 4 inches tall. But it’s important to remember that ...
An average person is generally 7-and-a-half heads tall (including the head). An ideal figure, used when aiming for an impression of nobility or grace, is drawn at 8 heads tall. A heroic figure, used in the depiction of gods and superheroes, is eight-and-a-half heads tall. Most of the additional length comes from a bigger chest and longer legs.
A study by Swan et al. determined that the AGD is linked to fertility in males, and penis size. [3] Males with a short AGD (lower than the median around 52 mm (2 in)) have seven times the chance of being sub-fertile as those with a longer AGD. It is linked to both semen volume and sperm count. [8]
The average length of the last 20 Super Bowls, dating back to 2005, is just about 3 hours and 37 minutes.