You are Chilean.
You are from Chile.
She is Japanese.
She is from Japan.
He is American.
He is from The USA.
She is Australian.
She is from Australia.
I'm from Portugal.
I'm Portuguese.
We are British.
We are from The UK.
She is from Canada.
She is Canadian.
They are Spanish.
They're from Spain.
I'm from France.
I'm French.
He is Mexican.
He is from Mexico.
He is from Turkey.
He is Turkish.
I'm from China.
I'm Chinese.