Off them, 4,33,000 are from the 19-storm-prone districts across the country.
The committee came up with the information at a meeting held at the conference room of the Ministry of Disaster Management and Relief on Sunday.
Disaster Management and Relief Minister Mofazzal Hossain Chowdhury Maya presided over the meeting while other officials of the ministry were present.
The speakers at the meeting claimed all necessary steps have been taken to build a database on the basis of gender, age, profession and classes of the vulnerable segments.
Till date, around 19,000 Riohingya women and children have been provided with psychosocial counselling, the speakers at the meeting claimed.
Stressing to increase trainers and number of training sessions for the differently-abled people, the speakers said, around 3105 officials and teachers have been trained to deliver training to the disabled people living across the country.