<P> The country is home to both the largest Muslim and largest Jewish communities in Latin America, the latter being the 7th most populous in the world . Argentina is a member of the International Holocaust Remembrance Alliance . </P> <P> Argentines show high individualization and de-institutionalization of religious beliefs; 23.8% of them claim to always attend religious services; 49.1%, to seldom do and 26.8%, to never do . </P> <P> On 13 March 2013, Argentine Jorge Mario Bergoglio, the Cardinal Archbishop of Buenos Aires, was elected Bishop of Rome and Supreme Pontiff of the Catholic Church . He took the name "Francis", and he became the first Pope from either the Americas or from the Southern Hemisphere . He is the first Pope born outside of Europe since the election of Pope Gregory III (who was Syrian) in 741 . He is also the first Jesuit Pope . </P> <P> Argentina is highly urbanized, with 92% of its population living in cities: the ten largest metropolitan areas account for half of the population . About 3 million people live in the city of Buenos Aires, and including the Greater Buenos Aires metropolitan area it totals around 13 million, making it one of the largest urban areas in the world . </P>

What is the name of the plain south and west of buenos ares where most argentines live