The "very old".
French
O
O
D000368:Aged; D000369:Aged, 80 and over / Q000502:physiology / Q000523:psychology / Q000706:statistics & numerical data*; D000375:Aging / Q000502:physiology / Q000523:psychology*; D005260:Female; D006304:Health Status; D006801:Humans; D008017:Life Expectancy; D008297:Male; D010549:Personal Satisfaction; D012179:Retirement; D009626:Terminology as Topic