They are over 15% of Pakistan's population, with Peshawar and Quetta being their principal cities. They predominate north of Quetta between the Sulaiman Range and the Indus River. Significant number of Pashtuns also live in most other major Pakistani cities, particularly Karachi, Islamabad, Rawalpindi, and Lahore. In the hill areas the main tribes are, from south to north: the Tarin, Kakaṛ, Sherani, and Ustarana south of the Gumal River; the Maḥsud, Darwesh Khel, Waziri, and Biṭani between the Gumal River and Thal; the Turi, Bangash, Orakzay, Afridi, and Shinwari from Thal to the Khyber Pass; and the Mahmand, Utman Khel, Tarklani, and Yusufzay to the north and northeast of the Khyber.