demographer

UK: dɪˈmɒɡrəfə | US: dɪˈmɑːɡrəfər

Definition
  1. n. a specialist who studies human populations, including their size, structure, and distribution.

Structure
demo <people>graph <write/record>er <agent noun suffix>
Etymology

The word "demographer" combines Greek-derived morphemes:

  • "demo" (from Greek dēmos, meaning "people") refers to populations.
  • "graph" (from Greek graphein, "to write/record") signifies the analytical or descriptive aspect.
  • The suffix "-er" (agentive) denotes a person who performs the action.
    The term emerged in the 19th century, reflecting the scientific study of population statistics and trends.
Examples
  1. The demographer analyzed census data to predict urban growth.

  2. As a demographer, she specializes in migration patterns.

  3. Governments often consult demographers to plan public policies.

  4. His work as a demographer revealed declining birth rates.

  5. The demographer's report highlighted aging populations in developed countries.