Which system of family has a large number of people?

Which type of family existed in olden days?

The ideal type of family is:

When the size of the family is small it is called:

All the members living together as a single unit is called:

Which family is a ladder to development?

After marriage if the male members continue to live together with other members of family it is called:

In which family there exists individual freedom?

An example for developed country.

What is the main occupation in the rural areas?