Jewish population by country community saw mass exodus at the end of the 20th century and numbered fewer than 20 in the midst of the Syrian Civil War. The size of the Jewish community in Indonesia has been variously given as 65, 100, or 18 at most over the last 50 years. According to the Jewish Data Bank (Table 4), the 22 countries with the largest core Jewish populations were: Jewish population by country The world's core Jewish population was estimated at 14,511,000 in April 2018, up from 14.41 million in 2016. Demographer Sergio DellaPergola proposes an "extended" Jewish population, including people identifying as
Muslim world as state recognition) should qualify a given country. One commonly supported rule of thumb is a Muslim population of more than 50%. Jones (2005) defines a "large minority" as being between 30% and 50%, which described nine countries in 2000, namely Bosnia and Herzegovina, Eritrea, Ethiopia, Guinea-Bissau, Ivory Coast, Kazakhstan, Macedonia, Nigeria, and Tanzania. According to a 2010 study and released January 2011, Islam has 1.5 billion adherents, making up over 22% of the world population. According to the Pew Research Center in 2015 there were 50 Muslim-majority countries. Worldatlas.com (April 2017) identified 45 'Islamic countries'. Among the Islamic states