World Penis Size - the stats you always wanted to know

World Penis Size statistics

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Penile length and circumference: A study on 3,300 young Italian males. European Urology, 39, 183–186. Pro

Chen, J.; Gefen, A.; Greenstein, A.; Matzkin, H.; Elad, D. (2000). "Predicting penile size during erection". International journal of impotence research 12 (6): 328–333. doi:10.1038/sj.ijir.3900627. PMID 11416836.


Plus. (2005, March). Doctor discovers pill for
male enlargement! For Him Magazine, p. 131.

Sengezer, M. Ozturk, S., & Deveci, M. (2002) Accurate method for determining functional penile length in Turkish young men. Annals of Plastic Surgery, 48, 381–385.

Son, H., Lee, H., Huh, J., Kim, S. W., & Paick, J. (2003).

Studies on self-esteem of penile size in young Korean military men. Asian Journal of Andrology, 5, 185–189.

Adams, Michael V (1996). The multicultural imagination: race, color, and the unconscious. London: Routledge. p. 164. ISBN 041513837X. 

Schonfeld, William A. (April 1943). "Primary and secondary sexual characteristics: Study of their development in males from birth through maturity, with biometric study of penis and testes". Archives of Pediatrics & Adolescent Medicine 65 (4): 535–49. doi:10.1001/archpedi.1943.02010160019003 (inactive 2010-02-22). 

Wylie, K.; Eardley, I. (2007). "Penile size and the 'small penis syndrome'". BJU international 99 (6): 1449–1455. doi:10.1111/j.1464-410X.2007.06806.x. PMID 17355371. 

Aitken, Paul. "What's Average?".

"ANSELL RESEARCH – The Penis Size Survey". Ansell. March 2001.

Bodywatching: a field guide to the human species, By Desmond Morris, 1985, p.217 of 256 pages.

"A sample that is not representative of the population to which generalizations are to be made. FOR EXAMPLE, a group of band students would not be representative of all students at the middle school, and thus would constitute a biased sample if the intent was to generalize to all middle school students."Bureau of Justice Assistance website

Ponchietti, R; Mondaini, N; Bonafè, M; Di Loro, F; Biscioni, S; Masieri, L (2001). "Penile length and circumference: a study on 3,300 young Italian males". European urology 39 (2): 183–6. doi:10.1159/000052434. PMID 11223678.

Jamison, P.; Gebhard, P. (1988). "Penis size increase between flaccid and erect states: an analysis of the Kinsey data". Journal of Sex Research 24: 177. doi:10.1080/00224498809551408.

"Penis Size FAQ & Bibliography". Kinsey Institute. 2009.

"Surgeons Pinch More Than An Inch From The Arm To Rebuild A Micropenis". December 7, 2004. "Whereas the average size of the human penis is around 12.5 cm or 5 inches, a micropenis spans less than 7 cm or just over two inches."

"Length-boosting surgery for 'micro-penises'". New Scientist. 2004-12-06.

Swan, SH; Main, KM; Liu, F; Stewart, SL; Kruse, RL; Calafat, AM; Mao, CS; Redmon, JB et al. (2005). "Decrease in anogenital distance among male infants with prenatal phthalate exposure". Environmental health perspectives 113 (8): 1056–61. doi:10.1289/ehp.8100. PMC 1280349. PMID 16079079.


"Hormone Hell". DISCOVER.

"PCBs reduce penis size".

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Swan, S. (2008). "Environmental phthalate exposure in relation to reproductive outcomes and other health endpoints in humans". Environmental Research 108: 177–110. doi:10.1016/j.envres.2008.08.007.

"Phallus in Wonderland". CBC Radio. Archived from the original on 2007-10-16.

Adams, Cecil (2006-12-09). "Why does so much ancient Greek art feature males with small genitalia?". The Straight Dope.

Partial concealment of the penis by the abdomen was noted in Paul Fussell's memoirs.

"Men Worry More About Penile Size Than Women, Says 60-Year-Old Research Review". ScienceDaily. May 31, 2007.

Education The Best Treatment For Penis Size Concerns

"Size does matter (to gays)". Mail & Guardian online. February 20, 2006. Bogaert, AF; Hershberger, S (1999). "The relation between sexual orientation and penile size". Archives of sexual behavior 28 (3): 213–21. doi:10.1023/A:1018780108597. PMID 10410197.

"Research says erect gay penises are bigger". November 4, 1999. Archived from the original 

Levine, L. (2010)

Peyronie's disease and erectile dysfunction: Current understanding and future direction. Indian Journal of Urology;year=2006;volume=22;issue=3;spage=246;epage=250;aulast=Levine

"Average Penis Size - Penis Enlargement Information for you".

Siminoski, K.; Bain, J. (1988). "The relationships among height, penile length, and foot size". Annals of Sex Research 6: 231. doi:10.1007/BF00849563. 

Khah, J; Christopher, N (2002). "Can shoe size predict penile length?". BJU international 90 (6): 586–7. doi:10.1046/j.1464-410X.2002.02974.x. PMID 12230622.

Cecil, Adams (2003-08-26). "The size of things to come". The Straight Dope.

Goodman FR (October 2002). "Limb malformations and the human HOX genes". American Journal of Medical Genetics 112 (3): 256–65. doi:10.1002/ajmg.10776. PMID 12357469. 

Mortlock, D.; Innis, J. (1997). "Mutation of HOXA13 in hand-foot-genital syndrome". Nature genetics 15 (2): 179–180. doi:10.1038/ng0297-179. PMID 9020844.

Eisenman, R (2001). "Penis size: Survey of female perceptions of sexual satisfaction". BMC women's health 1 (1): 1. doi:10.1186/1472-6874-1-1. PMC 33342. PMID 11415468.  edit

Michael Pertschuk, Alice Trisdorfer. "Men's bodies—the survey". Psychology Today.

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Francken, AB; Van De Wiel, HB; Van Driel, MF; Weijmar Schultz, WC (2002). "What importance do women attribute to the size of the penis?". European urology 42 (5): 426–31. doi:10.1016/S0302-2838(02)00396-2. PMID 12429149.

The Happy Hook-Up: A Single Girl's Guide to Casual Sex. Alexa Joy Sherman, Nicole Tocantins. p208. Ten Speed Press, 2004. Small, Meredith F. (1995). What's Love Got to Do With It? The Evolution of Human Mating. Anchor Books. ISBN 0385477023. 

[|Smith, Anthony]; Jolley D, Hocking J, Benton K, Gerofi J. (Aug. 1998). "Does penis size influence condom slippage and breakage?". International Journal of STD & AIDS (London: Royal Society of Medicine Press) 9 (8): 444–7. doi:10.1258/0956462981922593. ISSN 0956-4624. PMID 9702591 Retrieved 12/04/2010. Alter, G. J. (1995). Augmentation phalloplasty. Urological  Clinics of North America, 22, 887–902.

Argionic Desire. (2005, March). Argionic desire: Innovative penis enlargement product for men. For Him Magazine, p. 133.

Austoni, E., Guarneri, A., & Cazzaniga, A. (2002). A new technique for augmentation phalloplasty: Albugineal surgery with bilateral saphenous grafts— Three years of experience. European Urology, 42,

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Cohen, J. (1988). Statistical power analysis for the behavioral sciences (2nd ed.). Hillsdale, NJ:Erlbaum. Edwards, R. (1998). The definitive penis size survey results (6th ed.). Retrieved February 4, 2005, from

Fisher, W. A., Branscombe, N. R., & Lemery, C. R. (1983). The bigger the better: Arousal and attributional responses to erotic stimuli that depict different

size penises. Journal of Sex Research, 19, 377–396.

Francken, A. B., van de Wiel, H. B. M., van Driel, M. F., & Weijmar Schultz, W. C. M. (2002). What importance do women attribute to size of the penis?

European Urology, 42, 426–431.

142 LEVER, FREDERICK, AND PEPLAU Frederick, D. A., Fessler, D. M. T., & Haselton, M. G. (2005). Do representations of male muscularity differ in men’s and women’s magazines? Body Image: An International Journal of Research, 2, 81–86. Frederick, D. A., Peplau, L. A., & Lever, J. (2006a).

The Barbie mystique: Satisfaction with breast size and shape across the lifespan. Manuscript submitted for publication. Frederick, D. A., Peplau, L. A., & Lever, J. (2006b).

The swimsuit issue: Correlates of body dissatisfaction in a sample of 52,677 heterosexual adults. Manuscript submitted for publication.

Gosling, S. D., Vazire, S., Srivastava, S., & John, O. P. (2004). Should we trust web-based studies? A comparative analysis of six preconceptions

about Internet questionnaires. American Psychologist, 59, 93–104.

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Lehman, P. (1993). Running scared: Masculinity and the representation of the male body. Philadelphia: Temple University Press. Lever, J. (2003, June). The Elle/ sex

and body image survey. Elle, pp. 111–113. Magna-RX. (2005, March). Does size really matter to

your lover? More than you can possibly imagine! For Him Magazine, p. 117.

Morrison, T. G., Bearden, A., Ellis, S. R., & Harriman, R. (2005, May 24). Correlates of genital perceptions among Canadian post-secondary students. Electronic Journal of Human Sexuality,

8. Available at

National Center for Health Statistics. (2004). Retrieved February 4, 2005, from National Health & Nutrition Examination Survey.

(2000). Retrieved February 4, 2005, from http://  Paley, M. (1999). The book of the penis. New York:

Grove Press.

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Pleck, J. H. (1981). The myth of masculinity. Cambridge,

MA: MIT Press. Pleck, J. H. (1995). The gender role strain paradigm: An update. In R. F. Levant & W. S. Pollack (Eds.),

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Richmond, K., & Levant, R. (2003). Clinical application of the gender role strain paradigm: Group treatment for adolescent boys. Journal of Clinical Psychology, 59, 1237–1245.

Schneider, T., Sperling, H., Lummen, J., Syllwasschy, J., & Rubben, H. (2001). Does penile size in

younger men cuase problems in condom use? A prospective measurement of penile dimensions in 111 young and 32 older men. Urology, 57, 314– 318.

Templer, D. I. (2002). Is size important? Pittsburgh, PA: CeShore. Total Life Enhancement. (2005a, February 14). Bigger is better. Los Angeles Times, p. D4. Total Life Enhancement. (2005b). Testimonials. from

van Driel, M. F., Weijmar Schultz, W. C. M., van de Wiel, H. B. M., & Mensink, H. J. A. (1998). Surgical lengthening of the penis. British Journal of Urology, 82, 81–85.

Wessells, H., Lue, T. F., & McAninch, J. W. (1996). Penile length in the flaccid and erect states: Guidelines for penile augmentation. Journal of Urology, 156, 995–997

Lever, J.; Frederick, D. A.; Peplau, L. A. (2006). "Does Size Matter? Men's and Women's Views on Penis Size Across the Lifespan". Psychology of Men & Masculinity 7: 129. doi:10.1037/1524-9220.7.3.129.

Eisenman, R (2001). "Penis size: Survey of female perceptions of sexual satisfaction". BMC women's health 1 (1): 1. doi:10.1186/1472-6874-1-1. PMC 33342. PMID 11415468.

Rigaud, G., and Berger, R.E. (1994) Corrective Procedure for Penile Shortening Due to Peyronie's Disease. The Journal of Urology. V. 153 (2) P. 368-370.

Mayo Clinic Staff (2009) Peyronie's disease.

Wessells, H; Lue, TF; McAninch, JW (1996). "Penile length in the flaccid and erect states: guidelines for penile augmentation". The Journal of urology 156 (3): 995–7. doi:10.1016/S0022-5347(01)65682-9. PMID 8709382.

Chen, J.; Gefen, A.; Greenstein, A.; Matzkin, H.; Elad, D. (2000). "Predicting penile size during erection". International journal of impotence research 12 (6): 328–333. doi:10.1038/sj.ijir.3900627. PMID 11416836.