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)
1.Sydney
2.Melbourne
3.Brisbane
4.Perth
5.Adelaide
6.Gold Coast
7.Newcastle
8.Canberra
...
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 neighbour of Australia is Indonesia.
The most populous cities in Australia and New Zealand are Sydney and Auckland respectively.
sydeny
The most populous cities in Washington are Seattle and Spokane.
Jacksonville, Miami and Tampa.
Texas
Australia
Mumbai is the most populous city in India and so it ranks in first place
The five most populous cities are: Kiev Kharkiv Dnipropetrovsk Odessa Donetsk
The most populous cities in Washington are Seattle, Spokane, Tacoma and Leavenworth.
Well there are cities all over Poland, but if you mean the most populous cities, then they are actually pretty spread out; the top three most populous cities all throughout Central/Southern Poland.