How long can parents live?

Parents mean that both parents live to old age, that is, both parents live to be over 80 years old. Having both parents is not only the physical health of parents, but also the mental health of parents, which can better support children, give them more care and support, and make them feel more secure and happy under the care of their parents. So parents mean that both parents live to be old, that is, both parents live to be over 80 years old.