here is a listing of all historical record sets
you can click on a categiry fo census records
Using the search feature on FamilySearch, click on the world map on Ireland. If you scroll down the list on the right and show all 47, the Irish Census will be one of the choices.
Question: Census records, from WHAT Country.
'FamilySearch' has Records from ALL around the World.
And, 'FamilySearch' is used by many Users/Patrons from ALL around the World.
Have you tried:
The National Archives of Ireland
Census of Ireland 1901/1911 and Census fragments and substitutes, 1821-51
Where you aware that there is a 'Group' being:
Ireland Genealogy Research
in this "Community.FamilySearch" Forum?
That 'Group', is a "Public" group, you can "Join', if you desire.
And, that 'Group' has some wonderful "Resources".
As an aside ...
I am "Tagging" this (General) 'Question' of yours, to the 'Group' being "Ireland Genealogy Research", in this "Community.FamilySearch" Forum; so that, the members of that group can answer/assist you.
@Ireland Genealogy Research