https://www.irishexaminer.com/news/arid-40322318.html
Young girls do more chores than boys, study finds.
“Girls do more household chores than boys at both nine and 13 years of age – and new research also shows that any housework carried out by boys at those ages tends to be "gender-typical" chores.
It also found: "At an early age, girls/young women and boys/young men are developing housework patterns that mirror the problematic housework patterns seen in adulthood."