Original sentence: oximately 4.5 million unaffiliated and secular Jews
Edited sentence: According to the estimates for 2007 of the Jewish People Policy Planning Institute, the world population of Jews is 13.2 million.Jewish population refers to the number of Jews in the world.Precise figures are difficult to calculate because the definition of "Who is a Jew" remains a source of controversy.These statistics incorporate both practicing Jews affiliated with synagogues and the Jewish community, and approximately 4.5 million unaffiliated and secular Jews.com cites figures ranging from 12 to 18 million Jews