The average penis length by age, outlined in Adolescent and Young Adult Health Care: A Practical Guide by Dr. Lawrence Neinstein, should.
During the first year of life, penis length and girth grow significantly. Then there's slow, steady growth until puberty hits.
What is the average size of the penis of a 15-year-old boy (in inches)?. 9,485 Views Among adults, the average erect penis size is 13 cm or 5.1 inches.
There was a weak correlation between greater BMI and shorter erect penile length when this was measured from.
There is a wide range of normal penis sizes. Although you may see guys with penises that are bigger or smaller than yours, it is very likely that your penis is a.