The panel, headed by former Delhi High Court judge, G Rohini, was set up in 2017 to sub-categorise the OBC communities to ensure that the benefits of reservation reach all of them.
As a caste based census is supported by all political parties, the resolution can be unanimous, he said and urged the Chief Minister to start the process before his foreign visit.
CM Nitish Kumar said that a proposal to conduct the caste-based census in the state will be presented in the meeting of the state cabinet soon for its approval.
The all-party meeting will be followed by cabinet approval on the proposal to hold a caste-based census in the state from its own resources.
Census 2021 will be finalised in three years after conducting the census instead of seven to eight years now, a home ministry spokesperson said.