Most people, from skilled workers to business people choose Australia when they consider immigrating to another country to start a new life. Among the main reasons why thousands of people move to Australia every year is the stable economy and the higher standards of living than in many countries. The stable economy and rapid advancement in technology have created the need to outsource for a skilled workforce, especially from immigrants.
Therefore, to increase your chances of being accepted to immigrate and settle in Australia, you will need to have skills in the technical sectors such as in technology. The system of immigration is points based, meaning that the candidates with higher points will have their application approved. You get more points if you have longer work experience, possess the required qualifications, and are proficient in communication and writing.
There are other options for immigrating to Australia although the limit is a smaller number than that of skilled workers. For instance, the Department of Immigration in Australia launched a migration Program for the year 2015-2916 that provides for 190,000 places for immigrants with 128550 of those places reserved for skilled immigrants. You do the math and tell me which category you gives a higher probability of immigrating to Australia.