Australian Capital Territory - National capital Canberra - (30-Jun-2007 - ACT Pop 339,800)
New South Wales - Capital is Sydney - (30-Jun-2007 - NSW Pop 6,890,000 - Sydney Pop 4,333,810)
Northern Territory - Capital is Darwin - (30-Jun-2007 - NT Pop 215,000 - Darwin Pop 72,885)
Queensland - Capital is Brisbane - (30-Jun-2007 - Qld Pop 4,180,000 - Brisbane Pop 2,770,000)
South Australia - Capital is Adelaide - (30-Jun-2007 - SA Pop 1,580,000 - Adelaide Pop 1,154,980)
Tasmania - Capital is Hobart - (30-Jun-2007 - Tas Pop 493,400 - Hobart Pop 394,700)
Victoria - Capital is Melbourne - (30-Jun-2007 - Vic Pop 5,200,000 - Melbourne Pop 3,801,200)
Western Australia - Capital is Perth - (30-Jun-2007 - WA Pop 2,110,000 - Perth Pop 1,557,180)
If the question is referring to tourists, asking what cities of Australia are most popular for tourists to visit, the answer is Sydney and Melbourne. This also happens to be the answer (coincidentally) if you are asking what cities in Australia are the most populous.
The most populous cities in Australia and New Zealand are Sydney and Auckland respectively.
The most populous neighbour of Australia is Indonesia.
sydeny
The most populous spot in the tropical north is likely to be a major city or urban area such as Cairns or Townsville in Queensland, Australia. These cities are regional hubs with significant populations and infrastructure in the tropical north region.
The most populous cities in Washington are Seattle and Spokane.
Jacksonville, Miami and Tampa.
The major cities in Victoria, Australia, are Melbourne, Geelong, Ballarat, Bendigo, and Warrnambool. Melbourne, the state capital, is the largest and most populous city in Victoria.
California has three of the ten most populous cities in the United States: Los Angeles, San Diego, and San Jose.
Australia
Mumbai is the most populous city in India and so it ranks in first place
The most populous cities in Washington are Seattle, Spokane, Tacoma and Leavenworth.