How old can't I buy social security?

Legal analysis: Generally speaking, if you are over the legal age of the country (at present, men are 60 years old, women cadres are 55 years old, women workers are 50 years old, flexible employees are 60 years old, and women are 55 years old), you can't pay fees. However, according to the relevant provisions of the Social Insurance Law of People's Republic of China (PRC), if the payment period of old-age insurance does not meet the minimum requirements of 15, the payment can be postponed to 15.

Legal basis: Article 45 of the Social Insurance Law of People's Republic of China (PRC), unemployed people who meet the following conditions receive unemployment insurance benefits from the unemployment insurance fund: (1) Before unemployment, the employer and I have paid unemployment insurance premiums for one year; (two) the employment is not interrupted because of my will; (three) registered unemployed and have job requirements.