How many white people live in Tokyo?

Question:

I'm going to college in Japan, I was just wondering the amount of white people that live in Tokyo? Thanks for your help.

Answer:

There is no data as to how many white people live in Japan. They take data by nationality, not by color.

Addition:
There is no data how many Americans live in Tokyo. But the number of Americans who live in JAPAN is 50,667 in 2010.