Birsk (Russian:Бирск; Bashkir:Бөрө, Börö) is a town the Republic of Bashkortostan, Russia, located on the right bank of the Belaya River, 102 kilometers (63mi) from Ufa, the capital of the republic. Population: 41,635(2010 Census);39,992(2002 Census);34,881(**** Census).