Kalgoorlie.

Kalgoorlie-Boulder is a Western Australian city located about 600 km east of Perth. Its current approximate population is 30,000. The name Kalgoorlie is derived from the Wangai word Karlkurla, meaning "place of the silky pears". With the nearby locality of Boulder and surrounding suburbs it forms one local government area, the City of Kalgoorlie-Boulder. Kalgoorlie is the largest urban centre in the Goldfields-Esperance region.