How to express the serious aging of unit personnel?

The production labor force is relatively insufficient, and enterprises are facing the pressure of increasing employee aging. The serious aging of employees in enterprises can be manifested as: the production labor force is relatively insufficient, and enterprises are facing the pressure of increasing aging of employees. Technical talents are too young and the burden is too heavy. The so-called aging of labor force refers to the high proportion of people over 50 years old in the labor force group, the scarcity of new labor force in companies and enterprises, and the decrease of total labor supply.