伝播

The process of a population becoming older on average, usually due to declining birth rates and rising life expectancy.

An inherent quality, feature, or characteristic of a person or object. In data analysis, it refers to categories like age, gender, or occupation.

To align one's opinions or actions with others; to conform to a group or a specific frequency.

The process of understanding and respecting values, behaviors, and cultures that are different from one's own.

The statistical study of populations, including their size, structure, and distribution, and how these change over time due to births, deaths, and migration.

The unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex. It can also mean making a distinction.

Having many different types, forms, or characteristics; diverse. It is widely used to discuss social, biological, or cultural variety.

The process of becoming more diverse or varied in form, content, or quality. It often describes changing lifestyles or business strategies.

Being the most powerful or influential; dominant. It can refer to a person's personality, a company's market position, or a prevailing ideology in society.

Relating to moral principles or the branch of knowledge dealing with these; acting in a way that is considered right or moral.