Kelompok independen Mesir, Organisasi bagi Hak Asasi Manusia, memperkirakan orang yang memberi suara dalam referendum hari Senin sebanyak lima persen, sementara kubu oposisi menyebutkan angka tujuh sampai sembilan persen.
The independent Egyptian Organisation for Human Rights estimated the turnout in Monday's vote at around five percent, while the opposition Islamists offered a figure of seven to nine percent.