demographer

/dɪˈmɑːɡrəfər/
noun
  1. A person who studies human populations, including their size, growth, density, and distribution.
    • The government hired a demographer to analyze census data.
    • A demographer predicted that the city's population would double in twenty years.
    • As a demographer, she studies how birth rates change over time.
Synonyms
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