Woodridge is a town and rural residential estate located 75 kilometres (47 mi) north of the Perth central business district, the capital city of Western Australia, on the western side of Wanneroo Road near the Moore River. It is separated from Perth's residential area by a 13-kilometre (8.1 mi) wide area of State Forest at Wilbinga. In the 2016 census, it had a population of 645, up from the population of 584 at the 2011 Census, up from 565 at the 2006 Census, and 541 and 485 at the 2001 and 1996 censuses respectively.