Conversation so far:
In November 2015, what biographical drama film did Louis C.K. co-star in?
Louis C.K. co-starred in the biographical drama film Trumbo as a composite character based on screenwriters who were blacklisted in Hollywood for their alleged ties to the Communist party.
Where did Louis C.K. grow up?
When Louis C.K. was a year old, his family moved to his father's home country of Mexico. C.K. left Mexico with his family, they moved to Boston Massachusetts.

Question: How long did he live in mexico?
Self-contained rewrite: How long did Louis C.K. live in mexico?