Sex ratio at birth in United States

United States: Sex ratio at birth was 1.05 male births per female births in 2024. ▬ Flat

Latest (2024)
1.05 male births per female births
Change on year
unchanged
World rank
122nd
of 218 countries
All-time high
1.05 male births per female births
in 1974
All-time low
1.05 male births per female births
in 1991
Years of data
65
1960–2024

Sex ratio at birth in United States, 1960–2024

00.250.50.751196019922024

Source: World Population Prospects, United Nations (UN), publisher: UN Population Division. Measured in male births per female births.

Analysis

The most recent figure for sex ratio at birth in United States is 1.05 male births per female births, measured in 2024.

That represents a change of up 0.1% over ten years.

Over the whole period, sex ratio at birth in United States peaked at 1.05 male births per female births in 1974 and was at its lowest, 1.05 male births per female births, in 1991.

United States ranks 122nd of 218 countries on this measure, in the middle of the range.

Sex ratio at birth in United States, year by year

Annual values for Sex ratio at birth (male births per female births) in United States, 1960 to 2024.
Year male births per female births Change
1960 1.05 male births per female births
1961 1.05 male births per female births +0.1%
1962 1.05 male births per female births -0.2%
1963 1.05 male births per female births +0.4%
1964 1.05 male births per female births -0.4%
1965 1.05 male births per female births +0.3%
1966 1.05 male births per female births -0.2%
1967 1.05 male births per female births +0.1%
1968 1.05 male births per female births +0.3%
1969 1.05 male births per female births +0.0%
1970 1.05 male births per female births +0.1%
1971 1.05 male births per female births -0.2%
1972 1.05 male births per female births -0.1%
1973 1.05 male births per female births +0.1%
1974 1.05 male births per female births +0.3%
1975 1.05 male births per female births -0.1%
1976 1.05 male births per female births -0.1%
1977 1.05 male births per female births +0.0%
1978 1.05 male births per female births +0.0%
1979 1.05 male births per female births -0.1%
1980 1.05 male births per female births +0.1%
1981 1.05 male births per female births -0.1%
1982 1.05 male births per female births -0.1%
1983 1.05 male births per female births +0.1%
1984 1.05 male births per female births -0.2%
1985 1.05 male births per female births +0.2%
1986 1.05 male births per female births -0.1%
1987 1.05 male births per female births -0.1%
1988 1.05 male births per female births +0.0%
1989 1.05 male births per female births +0.0%
1990 1.05 male births per female births -0.1%
1991 1.05 male births per female births -0.3%
1992 1.05 male births per female births +0.4%
1993 1.05 male births per female births +0.0%
1994 1.05 male births per female births -0.2%
1995 1.05 male births per female births +0.1%
1996 1.05 male births per female births -0.2%
1997 1.05 male births per female births +0.1%
1998 1.05 male births per female births -0.1%
1999 1.05 male births per female births +0.2%
2000 1.05 male births per female births -0.1%
2001 1.05 male births per female births -0.2%
2002 1.05 male births per female births +0.2%
2003 1.05 male births per female births +0.1%
2004 1.05 male births per female births +0.0%
2005 1.05 male births per female births +0.0%
2006 1.05 male births per female births +0.0%
2007 1.05 male births per female births -0.2%
2008 1.05 male births per female births +0.1%
2009 1.05 male births per female births +0.0%
2010 1.05 male births per female births +0.0%
2011 1.05 male births per female births +0.1%
2012 1.05 male births per female births -0.2%
2013 1.05 male births per female births +0.2%
2014 1.05 male births per female births -0.1%
2015 1.05 male births per female births +0.0%
2016 1.05 male births per female births -0.1%
2017 1.05 male births per female births +0.1%
2018 1.05 male births per female births -0.2%
2019 1.05 male births per female births +0.1%
2020 1.05 male births per female births +0.0%
2021 1.05 male births per female births +0.1%
2022 1.05 male births per female births +0.0%
2023 1.05 male births per female births +0.1%
2024 1.05 male births per female births +0.0%

United States compared with similar countries

  • United States's 1.05 male births per female births is below the median for high income countries, which is 1.05 male births per female births, 99% of the median. (85 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.05 male births per female births 1.05 male births per female births 1.05 male births per female births 10
1970s 1.05 male births per female births 1.05 male births per female births 1.05 male births per female births 10
1980s 1.05 male births per female births 1.05 male births per female births 1.05 male births per female births 10
1990s 1.05 male births per female births 1.05 male births per female births 1.05 male births per female births 10
2000s 1.05 male births per female births 1.05 male births per female births 1.05 male births per female births 10
2010s 1.05 male births per female births 1.05 male births per female births 1.05 male births per female births 10
2020s 1.05 male births per female births 1.05 male births per female births 1.05 male births per female births 5

Countries ranked near United States

  1. 122 Bangladesh 1.05 male births per female births compare
  2. 122 Belgium 1.05 male births per female births compare
  3. 122 Jordan 1.05 male births per female births compare
  4. 122 Monaco 1.05 male births per female births compare
  5. 122 Nepal 1.05 male births per female births compare
  6. 122 Turks and Caicos Islands 1.05 male births per female births compare

See the full ranking of 266 places →

More health data for United States

All data for United States →

Frequently asked questions

What is sex ratio at birth in United States?
Sex ratio at birth in United States was 1.05 male births per female births in 2024, according to World Population Prospects, United Nations (UN), publisher: UN Population Division.
What is the highest sex ratio at birth recorded in United States?
The highest recorded value was 1.05 male births per female births in 1974.
What is the lowest sex ratio at birth recorded in United States?
The lowest recorded value was 1.05 male births per female births in 1991.
How does United States rank for sex ratio at birth?
United States ranks 122nd out of 218 countries with data for 2024.
Is sex ratio at birth rising or falling in United States?
Over the last ten years it is up 0.1%. The long-run trend across the full record is flat.
Where does this United States data come from?
The figures come from World Population Prospects, United Nations (UN), publisher: UN Population Division, published as part of Sex ratio at birth (male births per female births). Statizoid updates them automatically from the source API.

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Sex ratio at birth in United States. Statizoid, drawing on World Population Prospects, United Nations (UN), publisher: UN Population Division. Retrieved 17 September 2026, from https://health.statizoid.com/stat/sex-ratio-at-birth-male-births-per-female-births/united-states/

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About this data

Indicator
Sex ratio at birth (male births per female births)
Unit
male births per female births
Source
World Population Prospects, United Nations (UN), publisher: UN Population Division
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
266 places, 17,290 data points, 1960–2024
Last refreshed

Sex ratio at birth refers to male births per female births.