Sex Ratio (Males Per 100 Females) in USA

Source: World Bank, United Nations (World Population Prospects, The 2012 Revision, Low-fertility Assumption)
Last Updated: October 13, 2025

Sex ratio measured by males per 100 females reached 105 persons in 2100 in the USA, according to the National Statistical Office. This is 0.018% more than in the previous year.

Historically, sex ratio measured by males per 100 females in the USA reached an all time high of 105 persons in 2100 and an all time low of 94.6 persons in 1971.

USA has been ranked 18th within the group of 250 countries we follow in terms of sex ratio measured by males per 100 females.

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