Approximately 1/3 of Israel’s Jewish population is Ashkenazi (full or partial)—— “Ashkenazi Jews in Israel refers to immigrants and descendants of Ashkenazi Jews, who now reside within the state of Israel, in the modern sense also referring to Israeli Jewish adherents of the Ashkenazi Jewish tradition. They number 2.8 million (full or partial Ashkenazi Jewish descent)” Source—Hebrew University.
Most are from the MENA region. If you have any contradictory evidence, please post it.