ABSTRACT: Surveys usually confirm the popular notion that men have more sex than women. This paper proves the opposite, at least if the measure is taken to be the average number of unique partners of the opposite sex over a lifetime. The reason for this is basically that more men are born than women, and both sexes share the same sexual encounters. The paper also includes some speculation about why it should be that so many people believe something that can’t be true. KEYWORDS: Median, Mean, Census – – – 1. BACKGROUND. One June 28, 2007, Fryar, et. al. released…