Parent visas enable Australian citizens, permanent residents and eligible New Zealand citizens to sponsor their parents to migrate to Australia. They can apply for a parent visa if they meet the balance of family test (have equal to or a greater number of children living permanently in Australia than any other countries) and can be sponsored by at least one of their children living in Australia. In addition to this, the Sponsor is required to be a settled Australian citizen or permanent resident, meaning they have lived in Australia at least two years prior to the application.
Non- Contributory Parent Visas
Non- Contributory Parent Visas’ processing time are longer than any other parent visas (up to 30 years) You might want to consider Contributory Parent visas