A comprehensive 2009 demographic study of 232 countries and territories reported that 23 % of the global population , or 1.57 billion people , are Muslims .
In 2009 , a study was done in 232 countries and territories . This study found that 23 % of the global population or 1.57 billion people are Muslims .
Finding Nemo is also the best-selling DVD of all time , with over 40 million copies sold as of 2006 , and was the highest-grossing G-rated film of all time before Pixar 's own Toy Story 3 overtook it .