The Ahmadis, a small minority representing 0.22–2% of Pakistan's population, are officially considered non-Muslims by virtue of the constitutional amendment. The Ahmadis are particularly persecuted, especially since 1974 when they were banned from calling themselves Muslims. In 1984, Ahmadiyya places of worship were banned from being called "mosques". , 12% of Pakistani Muslims self-identify as non-denominational Muslims. There are also several Quraniyoon communities. They are mainly concentratd in the Lalian Tehsil, Chiniot District, where approximately 13% of the population.