Findings from a Jewish Agency conference today: The number of Jews in the world is 100,000 fewer than last year... 35,000 Jews immigrated to Israel last year, slightly more than half of whom were from Russia. Two-thirds of the Russian olim were not Jewish... Three countries have Jewish communities that are considered to be in trouble: France, Argentina, and South Africa. More than 6,000 olim came from Argentina last year - a four-fold jump... 2,500 came from Ethiopia... The Zionist majority in the Galilee is endangered... In the Negev, the proportion of Bedouin is 30%, and they are taking over more and more land... Two-thirds of Israelis live densely in the Tel Aviv-Gush Dan area. Immigration from the U.S. and Canada is up...