demography
名词
定义 demography 名词
- Uncountable(不可數名詞)
The study of changes in the number of births, marriages, deaths, and other vital statistics within a specific area over a period of time.
人口統計學
Historical demography examines past population trends and changes.
歷史人口學研究過去的人口趨勢和變化。
Demographers use data to analyze shifts in population structures.
人口學家利用數據來分析人口結構的變化。
This study employs demography principles to understand social changes.
這項研究運用人口學原理來理解社會變遷。
- Uncountable(不可數名詞)
The characteristics of a population within a specific area, including its size, age structure, sex ratio, and marital status.
人口統計；人口狀況
The demography of the region shows an increasing proportion of elderly individuals.
該地區的人口統計顯示老年人口比例正在增加。
The urban demography indicates a significant influx of young professionals.
城市的人口統計顯示年輕專業人士大量湧入。
Demography data is crucial for planning healthcare and educational services.
人口統計數據對於規劃醫療和教育服務至關重要。