Reply To: Less than 50% of Sephardim don Tefillin. Home › Forums › Controversial Topics › Less than 50% of Sephardim don Tefillin. › Reply To: Less than 50% of Sephardim don Tefillin. June 17, 2019 9:39 pm at 9:39 pm #1743738 apushatayidParticipant Probably less than 20% of all jews in the world.