In 2021, the number of employed seniors aged 65 years and over totaled 9.09 million in Japan, rising for the eighteenth consecutive year. According to statistics compiled by the Ministry of Internal Affairs and Communications, the employment rate was 25.1% overall for those aged 65 and over and 50.3% for those between the ages of 65 and 69, which is the first time the employment rate for that age group exceeded 50%.
Source: https://www.nippon.com/