OBJECTIVE To assess how number of children relates to part-time work, partner employment, and household responsibilities among female and male pediatricians. METHODS We analyzed weighted 2024 data from 2029 participants in the American Academy of Pediatrics Pediatrician Life and Career Experience Study, representing 3 national age cohorts of pediatricians. Respondents reported number and ages of children, part-time work, partner work status, and division of household responsibilities. Logistic r