| 19118 | Armagh Robinson Library | Volume 4 | 1829 | A census of Protestants living in Woodchapel parish ... | Primate J.G. Beresford Papers |
| 6232 | Ballymoney Library | | 1820-1940 | Soft bound volume of typescript copies of the out-le... | |
| 19665 | Cloyne Diocesan Archive (RC) | Box R | 1861 | 1796.08/43/1861 Printed Census Form A, tables to be... | Bishop W. Keane Papers |
| 19048 | Cultural Heritage Services Library, Armagh | | 1901 | Copy of the census returns for County Armagh: 1901 (... | |
| 19049 | Cultural Heritage Services Library, Armagh | | 1871-1971 | Bound extracts of the census of Ireland relating to ... | |
| 22922 | Delany Archive | Box Bp/06 File JKL.MISC/ | | 04: Undated printed pamphlet, 1page, 'Rules and ... | Papers of Dr James Doyle, Bishop of Kildare & Leighlin |
| 23849 | Delany Archive | Box Bp/06 File JKL.MISC/ | | 24: Undated census return Catholic Female Poor Schoo... | Papers of Dr James Doyle, Bishop of Kildare & Leighlin |
| 22951 | Down and Connor Diocesan Archive (RC) | A-T | | P. Information relating to various parishes, includi... | |
| 22956 | Down and Connor Diocesan Archive (RC) | PX | 1869-1985 | PX. Information relating to separate parishes, indiv... | |
| 6235 | Enniskillen Library | | 1901 | Microfilm copy of the census of population for Count... | |
| 21836 | Kerry Local Studies and Archives Department | | 1906 | Dingle School Attendance Book, Census Register, 1906... | O'Connell Solicitors |
| 13082 | Monaghan County Library Genealogy and Local History Department | | 1823 | Photocopy of manuscript, Members of the Established ... | |
| 3967 | National Archives of Ireland | R6 | 1922 | Drafts and Documents: Miscellaneous statistics inclu... | Constitution Committee Records |
| 4107 | National Archives of Ireland | M2491-M2529 | 1816-1861 | Visitation Books of the dioceses of: M2491-M2502 A... | Miscellaneous Records |
| 6949 | National Archives of Ireland | | | Census of Ireland, nineteenth century, 1901 and 1911... | Census |
| 11428 | National Archives of Ireland | S513 | 1946 | Census of Population, 1946. | Department of Environment |
| 11430 | National Archives of Ireland | S670 | 1946
1952 | 1946 Census: Fifth Interim Report, 1952. | Department of Environment |
| 1583 | National Library of Ireland | Ms3676 | 1846 | A list of the Protestants of the parish of Ballymoda... | |
| 1917 | National Library of Ireland | Ms4173 | 1740, 1766 | Typescript copies of a religious census which indica... | |
| 2886 | National Library of Ireland | Ms1396 | c1821 | Typescript copy of a fragmentary census of Kilmore P... | |
| 9542 | National Library of Ireland | Ms29777(7) | 1830-1850 | Census of tenants and undertenants, Ballytiglea, 183... | Bruen of Oakpark (County Carlow) Papers |
| 6746 | Public Record Office of Northern Ireland | D/2098 | 1847-1848 | 2 household census for townlands in County Fermanagh... | |
| 7735 | Public Record Office of Northern Ireland | LGBC/1/4/1-7 | 1971 | Register of electors for Northern Ireland, 1971. | Local Government Board |
| 7794 | Public Record Office of Northern Ireland | MIC/5A | 1831-1851 | Microfilmed copies of census extracts of Londonderry... | |
| 7836 | Public Record Office of Northern Ireland | T/1022 | 1821-1851 | This collection includes genealogical notes on numer... | |
| 7917 | Public Record Office of Northern Ireland | T/1205/1 | 1863-1864 | Copy of Protestant register of householders in the p... | |
| 7974 | Public Record Office of Northern Ireland | T/1378/1 | 1834 | A copy of a list of the population of the parish of ... | |
| 8136 | Public Record Office of Northern Ireland | T/1881/1 | 1851
1918 | Copy of the 1851 census returns relating to the Hann... | |
| 8181 | Public Record Office of Northern Ireland | T/2006/1 | 1841 | Certified copy of extracts from the 1841 census rela... | |
| 7829 | Public Record Office of Northern Ireland | T/1007 | c.1650-1906 | This collection includes, for example: A copy of a ... | Burges Papers |
| 7838 | Public Record Office of Northern Ireland | T/1028 | 1668-1900 | Copies of notes, including census returns and tombst... | |
| 7850 | Public Record Office of Northern Ireland | T/1069/ | 1766
1834 | T/1069/7 A copy of a religious census from each pari... | |
| 8600 | Public Record Office of Northern Ireland | T/450 | 1821 | Draft copy of Kilmore census returns, 1821. | |
| 8610 | Public Record Office of Northern Ireland | T/497 | 1659 | Copy of the Cromwellian census, County Down, 1659. | |
| 7883 | Public Record Office of Northern Ireland | T/1126/1 | 1821
1831 | Copies of census extracts for Tamlaght-Finlagan, Ban... | |
| 8104 | Public Record Office of Northern Ireland | T/1756 | 1858-1909 | Extract from the 1841 census concerning the Davison ... | |
| 8111 | Public Record Office of Northern Ireland | T/1827/ | 1770-1916 | T/1827/2 Copy of a letter from Annie Barker, Marketh... | |
| 8123 | Public Record Office of Northern Ireland | T/1859 | 1910-1915 | T/1859/1 Extract from the 1821 census regarding the ... | |
| 8348 | Public Record Office of Northern Ireland | T/2484/1 | 1851 | Extract from the 1851 census of Ireland for the fami... | |
| 8649 | Public Record Office of Northern Ireland | T/643/1 | 1740 | Copy of a list of householders in the parishes of Ty... | |
| 8707 | Public Record Office of Northern Ireland | T/881/1 | 1841 | Copy of a portion of census return, including Mary M... | |
| 8736 | Public Record Office of Northern Ireland | T/982/1 | 1735 | Copy of a list of names of inhabitants taken from a ... | |
| 8617 | Public Record Office of Northern Ireland | T/542/1 | 1699 | Copy of Mr Morgan's account of the parishes of Drumr... | |
| 8619 | Public Record Office of Northern Ireland | T/550 | 1841-1851 | Copy of census abstracts recording old age pension c... | |
| 8638 | Public Record Office of Northern Ireland | T/607 | 1821-1841 | Copy of an extract from the census returns in Record... | |
| 8690 | Public Record Office of Northern Ireland | T/808 | 1662-1666
1766
1770 | c9000 documents comprising of Tenison Groves' ge... | |
| 11121 | Religious Society of Friends in Ireland Historical Library | MM/XVIM3/Reel 42 | 1812-1878 | Richhill Monthly Meeting, Birth Register, 1812-1878,... | |
| 5167 | Representative Church Body Library | D1/1 | 1824 | Aghabog 1 May 1824. Return of Bishop's queries. Inc... | Diocese of Clogher, 1690-1944 |
| 23327 | Waterford City Archives | P9/ | 1821 | 1: Manuscript notes taken from 1821 census returns v... | Canon Power Papers |
| 23332 | Waterford City Archives | P15 | | P15 Facsimiles taken from the originals found in the... | Canon Power Papers |