baby boomer vs boomer

baby boomer

noun
  • A person born in the postwar years (generally considered in the United States and other Allied countries as between 1946 and the early 1960s), when there was a marked increase in birthrates throughout the Western world following the return of servicemen at the end of World War II. 

boomer

noun
  • Something that makes a booming sound. 

  • A bittern (subfamily Botaurinae). 

  • A transient worker who would move from boom town to boom town in search of temporary work. 

  • A mountain beaver (Aplodontia rufa). 

  • A red squirrel (Tamiasciurus hudsonicus). 

  • An elderly person, regardless of generation. 

  • A person who is too old to be familiar with the use of recent technology. 

  • A nuclear ballistic missile submarine, SSBN. 

  • An adult male kangaroo. 

  • A device used to bind or tighten chain. 

How often have the words baby boomer and boomer occurred in a corpus of books? (source: Google Ngram Viewer )