Sex ratio at birth (male births per female births) in South Korea was reported at 1.057 in 2021, according to the World Bank collection of development indicators, compiled from officially recognized sources. South Korea - Sex ratio at birth (male births per female births) - actual values, historical data, forecasts and projections were sourced from the World Bank on May of 2024.

South Korea - Sex Ratio At Birth (male Births Per Female Births)
Sex ratio at birth refers to male births per female births. The data are 5 year averages.