せたい世帯setaiしょたい世帯shotaiしょたい所帯shotai
1.

A social unit consisting of individuals who share a living space and finances, commonly recognized as a family, but may also include non-relatives or single individuals.

2.

The collective of people who reside together and manage their daily lives under the same roof, encompassing aspects of domestic life and shared responsibilities.

3.

A recognized unit of living arrangements used in official contexts, such as statistics and legal documentation, that specifies the people living together and maintaining a common economic resource.

4.

The organization of a family or group that signifies independence in managing their own livelihood and daily needs, often highlighting the interactions and domestic affairs within the living space.

Example:

火事で4世帯が焼死した。

せたいぬし世帯主setainushi
1.

The primary individual responsible for managing the household and making financial decisions for the family unit.

2.

The central figure within a family or household who takes on leadership and organizational roles, often including the responsibility for the well-being of other members.

せたいすう世帯数setaisuu
1.

The total count of separate living units or families within a specific area or community.

2.

The quantity of distinct residences that are occupied by people, often used in demographic statistics.

3.

The figure representing the number of independent domestic establishments, highlighting social and economic conditions.