What is the average size of an adult human penis

The first one is the famous Kinsey Sex Institute study. In the 1960s they asked over 3500 college males to measure themselves.

average penis length: 6 inch (15.2 cm)

average penis girth: 5 inch (12.7 cm)

Then there is the now famous Richard Edwards' Definitive Penis Size Survey Results with over 3000 participants.

average penis length: 6.3 inch (16 cm)

average penis girth: 5.1 inch (13 cm)

Another survey is the one done by Durex (just under 3000 participants):

average penis length: 6.4 inch (16.3 cm)

average penis girth: 5.2 inch (13.3 cm)

A more recent study was performed by Lifestyles Condom Co. in March 2001. They measured 300 college-aged students:

average penis length: 5.9 inch (15 cm)

average penis girth: 5 inch (12.7 cm)

In an article written b Dr. David Delviony (GP and family planning specialist) and Christine Webber (psychotherapist), they wrote the following. 鈥淚n round figures, this means that the great majority of men measure between 15cm (6") and 18cm (7") in the erect position, with the average figure being about 16.5cm (6 陆").鈥?

(www.netdoctor.co.uk/sex_relat...

Here are also the results of a couple of studies conducted on minors. I trust the second study more than the first and I'll explain why in the conclusions.

By age, the averages found were: