Alarming? Surrounded by a hostile group of Arabs who are also intermingled with the Jewish population, how could any rational Jew in Israel want anything but to be separated from the Arabs. I would find the poll numbers alarming if less than 50% of the population did not support Arab migration.
Saudi FM: We hope Iran uses sanction relief for development, not nefarious activities (Reuters)
from the article: Poll: 50% of Israeli Jews support state-backed Arab emigration