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.
Joanne Rowling, writing under the pen name J.K. Rowling, has now written seven books in the Harry Potter series, which have sold more than 400 million copies. All seven books have been turned into feature films, with eight films having been produced under the watchful eye of Rowling.