The Republic of Khakassia (Russian: Респу́блика Хака́сия, Respublika Khakasiya; Khakass: Хакас Республиказы) or Khakasiya (Хака́сия) is a federal subject of Russia (a republic) located in south-central Siberia. Its capital city is Abakan, which is also the largest city in the republic. Population: 532,403 (2010 Census).