Variation of activity rates and earnings with increasing age.
D000328:Adult; D000368:Aged; D000375:Aging; D004651:Employment; D005260:Female; D006801:Humans; D007182:Income; D008297:Male; D008875:Middle Aged; D010415:Pensions; D012179:Retirement; D012737:Sex Factors; D012922:Social Change; D006113:United Kingdom