folks (n) 人们 – people in general/ people who belong in your family.

They are folks.

My folks are from China.
These are my folks.
Let’s go meet her folks.

immigrated (v) 移民 – To come to live in a different country
{Immigrated} is the past form of the verb {immigrate}.
They have immigrated.

He is a Immigrated.

He immigrated.
He is an immigrant.

I am a immigrated.

I immigrated.
I am an immigrant.