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demographer

American  
[dih-mog-ruh-fer] / dɪˈmɒg rə fər /
Rarely demographist

noun

  1. a person who specializes in the study of vital and social statistics, as the number of births, deaths, diseases, or marriages in a population.

    Some demographers project a world population of 9 billion by 2050.


Etymology

Origin of demographer

First recorded in 1875–80; demograph(y) ( def. ) + -er 1 ( def. )


Vocabulary lists containing demographer

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The Australian demographer John Charles Caldwell observed that fertility is high in agricultural societies because children generate economic value through their labor and later provide support for aging parents.

From The Wall Street Journal ● May 27, 2026

Their ranks are expected to double within two decades, says William Frey, a demographer at the Brookings Institution.

From The Wall Street Journal ● Apr. 13, 2026

Regions with a high share of losses had lower life expectancy even before their men joined the war, another Russian demographer told the BBC.

From BBC ● Feb. 19, 2026

"The number of people choosing not to marry or not to have children is increasing, and fertility intentions among the younger generation are weak," He Yafu, an independent Chinese demographer, told AFP.

From Barron's ● Jan. 5, 2026

Gen Alpha and Gen Beta were apparently coined by social analyst and demographer Mark McCrindle, who heads an Australian-based research firm that bears his name.

From Salon ● Dec. 19, 2025

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