Methuselah vs old-age pensioner

Methuselah

noun
  • Any person or thing that has lived to a very old age. 

  • A large wine bottle with the capacity of about 6 liters, equivalent to 8 standard bottles. 

name
  • The oldest person whose age is recorded in the Hebrew Bible, having reportedly lived 969 years. 

  • A planet in PSR B1620-26 star system, Messier 4 globular cluster, Milky Way Galaxy, Scorpius constellation; the oldest planet discovered at the time of discovery in 2003; a circumbinary planet orbiting a pulsar (“PSR B1620-26 A”) and white dwarf (“WD B1620-26 B”). 

old-age pensioner

noun
  • A person in receipt of an old age pension, a senior citizen. 

How often have the words Methuselah and old-age pensioner occurred in a corpus of books? (source: Google Ngram Viewer )