OWID: Age distribution of mothers at childbirth by year

Each line shows the fertility rate by age in a given year: how many children were born per woman, at each age. Source: Human Fertility Database (2026); UN, World Population Prospects (2024), compiled by Our World in Data. 82,840 values; read with owid_series(slug='age-of-mothers-at-childbirth-by-year').