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Kyūjitai form of 人口学: demography
Demography is a branch of social science that studies the structure, distribution, and changes in human population.
population
The population of Japan is decreasing.
population density
Tokyo is the city with the highest population density in Japan.
demography
Demography is a part of social science that studies the structure, evolution, and problems of human population.
census
The next census will be conducted next year.
a population pyramid
Looking at the population pyramid, you can see that this country is aging.
social science
I am very interested in social science.
Demography is an important tool for understanding various aspects of society.
division, group, branch
He works in the marketing division of the company.
structure; construction
The structure of this building is very complex.
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