Why is the proportion of people aged 65 in the population of Indonesia several times lower than in France?

In Indonesia, medicine is poorly developed, because of this a large number of people die at a fairly young age from various diseases.
France is a highly developed country and medicine, respectively, is also well developed.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.