The population of the continent of Australia was 31.26 million people, as of the latest figures from 2009. The population of the Commonwealth of Australia is 23.2 million people. The Commonwealth of Australia has the 12th largest economy in the world.
India's Sikh population is mainly concentrated in the state of Punjab. Punjab is the state in which Sikhism was first founded. Harmandir Sahib (Sikhism's holiest shrine) is also located in Punjab, in the divine city of Amritsar.