Sex ratio at birth in United States
United States: Sex ratio at birth was 1.05 male births per female births in 2024. ▬ Flat
Sex ratio at birth in United States, 1960–2024
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
| 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
| Decade | Average | Lowest | Highest | 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
- 122 Bangladesh 1.05 male births per female births compare
- 122 Belgium 1.05 male births per female births compare
- 122 Jordan 1.05 male births per female births compare
- 122 Monaco 1.05 male births per female births compare
- 122 Nepal 1.05 male births per female births compare
- 122 Turks and Caicos Islands 1.05 male births per female births compare
More health data for United States
- Un projection of annual infant deaths, annual growth rate -1.67 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate -0.1867 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,069 deaths per 1,000 people (2090)
- Number of infants who die before age 1 4,015 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2023)
- Population ages 00-04, female, annual growth rate 0.056 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0261 units per person (2025)
- Population ages 00-04, male, annual growth rate 0.1919 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
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.
Download this data
CSV · JSON — 65 observations, free to reuse under CC BY 4.0 (World Bank Open Data).
About this data
Sex ratio at birth refers to male births per female births.