1 Nearly one in five Americans (19%) will be an immigrant in 2050, compared with one in eight (12%) in 2005. 2  By 2025, the immigrant, or foreign-born, share of the population will surpass the peak during the last great wave of immigration a century ago.
According to Rowling's agent, Christopher Little, the seven Harry Potter books have so far been translated into 67 languages, amassing the 400m figure since the publication of the first book in the series, Harry Potter and the Philosopher's Stone, in 1997.
The fourth book, Harry Potter and the Goblet of Fire, was released simultaneously in the UK and the US on 8 July 2000 and broke sales records in both countries. 372,775 copies of the book were sold in its first day in the UK, almost equalling the number Prisoner of Azkaban sold during its first year.