In 2021, china's official census report showed a sex ratio of 112 male to 100 female births, compared to a global average of 105 or 106 male to 100 female births. While the difference of gender at birth has been decreasing in the country over the past decade, china still boasts the world’s most skewed sex ratio at birth at around 110 males born for. Population pyramid, age structure, sex ratio (males to females), life expectancy, dependency ratio of china
Gender Imbalance of China’s One-Child Policy Generation – Landgeist
Sex ratios vary greatly by age
Males tend to outnumber females at younger ages but have a higher mortality rate, so that by the age of 50 and up, women typically outnumber men
