User blog comment:Sarah Manley/Wikia at Wikimania 2012/@comment-5250310-20120616123654/@comment-20644-20120620213925

We don't actually know the answer to that, since that would be a decision made by the Wikimedia Foundation, but there have been Wikimania conferences in Germany, the United States, Taiwan, Egypt, Argentina, Poland, Israel, and (next year) China, so I wouldn't be surprised if one was in Australia at some point.