Valjevo (Serbian Cyrillic: Ваљево, pronounced [ʋâːʎeʋo]) is a city and the administrative center of the Kolubara District in western Serbia. According to the 2022 census, the administrative area of Valjevo had 82,169 inhabitants, 56,145 of whom were urban dwellers. Valjevo occupies an area of 905 square kilometers; its altitude is 185 meters. The city is situated along the river Kolubara, a tributary of the Sava river. Source: Wikipedia (en)