Ancestry website. Free to search. A subscription is necessary to view most records.
Census Links
All Wales Genealogy.
Census Records
The National Archives website.
Census, Land and Survey Records
Find My Past website. Free to search. With the exception of the 1881 census, a subscription or pay-as-you go credits is needed to view the records.
Census Research Wales
1841 - 1891 Census: Pembrokeshire, Wales. Bordering parishes of Cardiganshire and Carmarthenshire are included.
Wales Census Records
Census records online in Wales.
Family Search website