Job Recruitment Website - Ranking of immigration countries - Is Canada's small population related to the environment? Will immigration reduce life expectancy in the past?

Is Canada's small population related to the environment? Will immigration reduce life expectancy in the past?

Who said that? Canadians live a long life. . . In tropical areas, human cells divide quickly and have a short life span, while in cold places, people are sometimes very similar to plants.

Their small population is mainly because social welfare is too good to have children. China adopts children to protect the elderly, and people don't have to be raised by the state. Do you want to have children or live a simple two-person life?