Nearly 74,000 family members were attached to temporary graduate visas in Australia at the end of June. NCA NewsWire / Jeremy PiperNearly 74,000 family members were attached to temporary graduate visas in Australia at the end of June. NCA NewsWire / Jeremy Piper Credit: News Corp AustraliaAustralia’s post-study visa system is facing renewed scrutiny, with almost 74,000 family members now attached to temporary graduate visas as the government struggles to bring migration down. Camera Icon Nearly 74,000 family members were attached to temporary graduate visas in Australia at the end of June. The number of people on temporary graduate visas has climbed sharply in recent years.