Valjevo (Serbian Cyrillic: Ваљево, pronounced [v̞âːʎɛv̞ɔ]) is a city located in western Serbia. It is the center of the Kolubara District, which includes five other, smaller municipalities with a total population of almost 175,000. According to the 2011 census, the administrative area of Valjevo had 90,312 inhabitants, 59,073 of whom were urban dwellers.