The word Intersex has three common definitions:
1. The medical condition of being born with a body conforming neither to male nor female norms.
2. The medical condition of having both testicular and ovarian tissue present, so sex is indeterminate.
3. The medical condition of having a Disorder of Sexual Development.
The term Intersex may be applied to any animal, or humans.
Prevalence in Humans
By definition (1), the prevalence is 1.7%
By definition (2), the prevalence is 0.018%
By definition (3), the prevalence is 1%
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