Original: Substantial number of the speakers also live in Chelyabinsk, Orenburg, Sverdlovsk, Samara and Kurgan Oblasts, Khanty-Mansi Autonomous Okrug - Yugra, Tatarstan and Udmurtia.
Simplified: A large number of speakers also live in Tatarstan, Udmurtia, Perm Krai, Chelyabinsk, Orenburg, Sverdlovsk, and Kurgan Oblasts.