At some of the oldest age groups the gap widens as ladies approach and pass their state pension age and retire when males have to wait until 65 for the state pension age. https://tinyurl.gg/%EB%8C%80%EA%B5%AC%EC%95%8C%EB%B0%94-%EC%97%AC%EC%84%B1-%EA%B5%AC%EC%9D%B8%EA%B5%AC%EC%A7%81%EC%9D%98-%EC%83%88%EB%A1%9C%EC%9A%B4-%EA%B8%B0%ED%9A%8C/