Here is a very well-made and interesting study (posted in February 28, 2013) by freelance British data journalist Jon Millward. Deep Inside: A Study of 10,000 Porn Stars and their Career.

This study was possible thanks to IAFD (Internet Adult Film Database). Holding the record of more than 120,000 porn films and 115,000 adult performers, IAFD is in fact the be all end all of porn Wikipedia.

Here are some of the juiciest stats founded in the study. Some of them break the myth and stereotype that all Porn Stars are blonde bimbos with DD fake tits.

• 61.6% of female Porn Stars are dark haired (black or brown) versus 32.7% blonde and 5.3% redhead.
• 34B is the most common bra size. Double D ranks in 4th position behind B, C, and D.
• 5’5″ is the average female Porn Star height.
• 117 lbs is the average female Porn Star weight.
• 34-24-34 are the average female Porn Stars measurements.
• 70.5% of female Porn Stars are Caucasian. 14% are Black. 9.3% are Latin. 5.2% are Asian. 1% other.
• 42% of female Porn Stars have a tattoo.
• 40% of female Porn Stars have a body piercing
• 22 years old is the average age a woman gets into Porn.
• 3 years is the average career length of a female Porn Star.
• 19 movies is the average number of film in which a female Porn Star appears.
• 33 years old is the average MILF age. 20% are 20-25 years old. 7% are over 40. 4% are over 50.
• Nikki Lee are the most common female Porn Stars name and surname.
• David Lee are the most common male porn star name and surname.

• 1,127 different Women had sex with Tom Byron, the most prolific male porn star, who starred in 2549 films in his 30-year career.
• 199 different men had sex with Nina Hartley, the most prolific female Porn Star, who starred in 938 films in her 28-year career.
• The 10 most prolific male porn stars had sex with an average of 1,013 Women each over an average career length of 22.4 years. An average of 45 different Women per year.
• The 10 most prolific female Porn Stars had sex with an average of 148 men over an average career length of 17.7 years. An average of 8 different men per year.
• Of the 100 most prolific porn stars of all time (the ones who starred in the most films), 96 are men.

http://www.porn.com/blog/a-closer-look-at-porn-stars/
http://jonmillward.com/blog/studies/deep-inside-a-study-of-10000-porn-stars/
http://www.iafd.com/
http://jonmillward.com/blog/about/