71
Percentage of women who think men are too concerned with the size and shape of their penises

21
Percentage of women who think length matters

33
Percentage of women who think girth matters

55
Percentage of men who are happy with the size of their penis

22
Percentage of men who describe their penis as "large"

22
Percentage of men who would prefer a smaller penis

64
Percentage increase in volume between the average flaccid and erect penis

15cm
Average length when erect

12cm
Average circumference when erect

8.75cm
Average length of a flaccid penis

15
Average number of ejaculations each month for a man in his twenties

5
Average number of ejaculations each month by the time a man reaches his sixties

2.6 minutes
Average time from stimulation to ejaculation

45km/h
The airspeed of ejaculate

1/3 to 1 teaspoon
Amount of semen in each ejaculation

275 million
Amount of sperm in the average ejaculation

60
Average percentage of sperm that are healthy enough to fertilise an egg

30,000
Number of Australian men a year who have a vasectomy

1
Percentage risk of pregnancy after vasectomy

12
Percentage of male newborns that are circumcised in Australia