Question: Walkinshaw Racing is an Australian motor racing team based in the Melbourne suburb of Clayton, Victoria, which at the 2011 Census, had a population of what?
Sentence (from "Walkinshaw Racing"): The team currently fields two Holden VF Commodores in the Supercars Championship for James Courtney and Scott Pye, along with a Porsche 911 GT3-R in the Australian GT Championship.
Relevant evidence: No