sheeple vs skeptics

sheeple

noun
  • People who unquestioningly accept as true whatever their political leaders say or who adopt popular opinion as their own without scrutiny. 

  • A person who unquestioningly accepts as true whatever their political leaders say or who adopts popular opinion as their own without scrutiny. 

skeptics

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