demographic （消費者）群體、族群（名詞）；人口統計的（形容詞）｜字脈

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As a noun, a demographic is a specific group of people, usually defined by age, income, gender, or where they live — companies talk about 'targeting a certain demographic,' meaning the type of customer they want to reach. As an adjective, 'demographic' describes anything related to studying groups of people in a population, like 'demographic data.'
（消費者）群體、族群（名詞）；人口統計的（形容詞）
例句逐字對照、搭配詞、易混淆字
這一義的完整解析還沒打開。訂閱後可以看到例句怎麼拆、常跟哪些字一起出現，以及容易跟它搞混的字。
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組成From Greek "demos" (people) + "graphein" (to write, to measure). So literally, "writing about the people."

同家族的字

democracyshares the Greek root 'demos,' meaning the people
graphicshares the Greek root 'graphein,' to write or draw

原始詞典資料4 筆記錄

以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。

demographicadj/ˌdɛm.əˈɡɹæf.ɪk/

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Of or pertaining to demography.
- Yet it does bring up a much more real problem about China's demographic transition, which has led some to argue that China will "get old before it gets rich."
- A growing foreign-born population has sparked debate in Japan amid the pressures of a demographic crisis and economic worries.

demographicnoun/ˌdɛm.əˈɡɹæf.ɪk/

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A demographic criterion: a characteristic used to classify people for statistical purposes, such as age, race, or gender.
- 1985, Richard I. Henderson, Compensation Management: Rewarding Performance, Fourth Edition, Reston Pub. Co., →ISBN, page 604, Of significant current interest is the fact that the compa-ratio can be used to analyze the pay treatment of specific groups of employees. Segregating employees by such demographics as gender, race, or age group (e.g., 18–25, 26–39, 40–50, 51–65), a compa-ratio analysis could provide a first indication […]
- 2000, James Chapman, “Impact of Building Roads to Everywhere”, in Robert D. Bullard, Glenn S. Johnson, and Angel O. Torres (eds.), Sprawl City: Race, Politics, and Planning in Atlanta, Island Press, →ISBN, page 82, How will this investment affect at the individual level, based on being disaggregated by various demographics (race and ethnicity, gender, age, disability, income) and locations (inner city, inner ring suburbs, suburbs, exurbs), miles traveled, travel time, accessibility to transit, and car ownership?
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A demographic group: a collection of people sharing a value for a certain demographic criterion.
- 2002, Laura Grindstaff, ‘Pretty Woman with a Gun: La Femme Nikita and the Textual Politics of “The Remake”’, in Jennifer Forrest and Leonard R. Koos (eds.), Dead Ringers: The Remake in Theory and Practice, State University of New York Press, →ISBN, page 281, […] it was also the initial verdict for the Nikita television series before the show garnered something of a cult following among the crucial 30–something demographic, at which point the critical response grew decidedly more favorable.
- A newspaper is consumed by many demographics, a small portion of which may be the target.
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An individual person's characteristic, encoded for the purposes of statistical analysis.

資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。原文照列，未經改寫。