demography
名词
UK/dɪˈmɒɡ.rə.fi/
US/dɪˈmɑː.ɡrə.fi/
定义 demography 名词
- Uncountable
The study of changes in the number of births, marriages, deaths, and other vital statistics within a specific area over a period of time.
Historical demography examines past population trends and changes.
Demographers use data to analyze shifts in population structures.
This study employs demography principles to understand social changes.
- Uncountable
The characteristics of a population within a specific area, including its size, age structure, sex ratio, and marital status.
The demography of the region shows an increasing proportion of elderly individuals.
The urban demography indicates a significant influx of young professionals.
Demography data is crucial for planning healthcare and educational services.