The Pakistan International Airlines passenger jet with 99 people on board crashed into a crowded neighborhood near the southern Pakistani city of Karachi.
The Sindh provincial health ministry said earlier that 66 bodies had been recovered.
"#PlaneCrash Update: 80 deaths confirmed. 2 survivors. 48 dead bodies are at JPMC, 32 are at CHK. 17 bodies have been identified so far. #Karachi," Yousuf wrote on Twitter.
The search-and-rescue operation at the crash site is underway.