Legal analysis: The latest age classification standards for juvenile, middle-aged and elderly are as follows:

1. Juvenile. It refers to children from about ten to seventeen years old, which is equivalent to the junior high school education stage.

2. Youth. According to the new age classification determined by the World Health Organization, the upper age limit of young people has been raised to 44 years old, that is, 17-44 years old are young people.

3. Middle age. There is no clear age division between "youth" and "old age", and it generally refers to the age group between 45 and 64 years old.

4. Old age. The World Health Organization (WHO) and some Western developed countries define the elderly as people over 65 years old. In ancient China, the age of 50 was used as a classification, and the WHO set it as 66 years old.

The state and society should take measures to improve various systems to protect the rights and interests of the elderly, and gradually improve the conditions for ensuring the life, health, safety and participation of the elderly in social development, so as to achieve the goal of ensuring that the elderly have a sense of security and security. Medicine, old age can be useful, old age can be learned, and old age can be enjoyable.

Legal basis: "Law of the People's Republic of China on the Protection of the Rights and Interests of the Elderly"

Article 5: The state establishes a multi-level social security system and gradually improves the protection of the elderly. level. The state establishes and improves a social elderly care service system that is based on the home, supported by the community, and supported by institutions. Advocate for the whole society to give preferential treatment to the elderly.

Article 8: The state conducts education on the national conditions of population aging and enhances the awareness of the whole society to actively respond to population aging. The whole society should carry out extensive publicity and education activities on respecting, caring for and helping the elderly, and establish a social custom of respecting, caring for and helping the elderly. Youth organizations, schools and kindergartens should provide teenagers and children with moral education on respecting, supporting and assisting the elderly and legal education on safeguarding the legitimate rights and interests of the elderly. Radio, film, television, newspapers, magazines, and the Internet should reflect the lives of the elderly, carry out publicity to safeguard the legitimate rights and interests of the elderly, and serve the elderly.