Japanese phrase
家族は___です。 ka zoku wa ___ de su
Meaning
There are ___ people in my family.
When to use it
States how many people are in a family. It is a simple answer to a question about family size.
Example dialogue
ご家族は何人ですか? go ka zoku wa nan nin de su ka
How many people are in your family?
家族は四人です。 ka zoku wa yo nin de su
There are four people in my family.