 As of 2008 its total population is 113,910, out of which the population of Olkusz is 37,552, that of Bukowno is 10,695, that of Wolbrom is 9,075, and the rural population is 56,964.Olkusz County is bordered by Zawiercie County to the north, Miechów County to the east, Kraków County to the south-east, Chrzanów County to the south-west, and the city of Dąbrowa Górnicza and Będzin County to the west.The county is subdivided into six gminas (one urban, two urban-rural and three rural).