Article source: Child Penaltities across Coutnries: evidence and explanations. 2019.
Earnings relative to the year before first child was born
Women
Men
Average change in earnings by gender after the birth of a first child across six OECD countries*
Article source: Eight out of ten firms pay men more than women - BBC News.
Companies by median pay gap in Great Britain in 2022-23
Some 79% of employers pay men more