Giải nghĩa:
The scientific study of populations, including birth rate, death rate, and how people move from place to place
Ví dụ:
She is studying demography to understand the population dynamics in the country.
Cách sử dụng
Demography is the study of people and populations. It is used to look at things like how many people are in different age groups, what kinds of jobs they have, and where they live. It helps us understand trends in society and plan for things like healthcare and education. You might hear the word demography used when talking about census data or population statistics.
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