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View our work on COVID-19 vaccinationsSex ratio at birth, 1950 to 2017
Sex ratio at birth, measured as the number of male births per 100 female births. Birth ratios are slightly male-biased, with an expected biological ratio of 105 male per
100 female births.
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1950
2017
All our related research and data
Charts
- Annual number of missing female births and excess mortality
- Child mortality rate in boys and girls per 1,000 live births
- Global number of missing women projected to 2050
- Life expectancy of women vs life expectancy of men
- Number of 'Missing Women' in the world
- Sex ratio at birth
- Sex ratio at birth (males per 100 females)Chinese and South Korean only
- Sex ratio at birth by birth order
- Sex ratio at birth vs. at five years old
- Sex ratio by age
- Sex ratio of five-year-olds
- Share of the population that is female