- 
    
      
Census 1981 data
Archive of 1981 census aggregate data for England, Wales and Scotland, as made available originally on the Casweb (https://casweb.ukdataservice.ac.uk) platform. - 
    
      
Census 2001 data
Archive of 2001 census aggregate data for England, Wales, Northern Ireland and Scotland, as made available originally on the Casweb platform. - 
    
      
Census 1991 data
Archive of 1991 census aggregate data for England, Wales, Northern Ireland and Scotland, as made available originally on the Casweb (https://casweb.ukdataservice.ac.uk) platform. - 
    
      
Northern Ireland Census 2021 - MS-B11: Household Language
This dataset provides Census 2021 estimates that classify households in Northern Ireland, with at least one usual resident, by whether or not they have English as their main... - 
    
      
Northern Ireland Census 2021 - MS-B04: Multiple ethnic groups
This dataset provides Census 2021 estimates that classify households in Northern Ireland by the diversity in ethnic group of household members in different relationships. The... - 
    
      
Northern Ireland Census 2021 - MS-B01: Ethnic group
This dataset provides Census 2021 estimates that classify usual residents in Northern Ireland by ethnic group. The estimates are as at census day, 21 March 2021. The ethnic... - 
    
      
Ethnic group (detailed for England and Wales) 2011
Dataset population: Persons Ethnic group (detailed) Ethnic group classifies people according to their own perceived ethnic group and cultural background. For Northern Ireland... - 
    
      
Ethnic group (UK harmonised) 2011
Dataset population: Persons Ethnic group (UK harmonised) Ethnic group classifies people according to their own perceived ethnic group and cultural background. Due to question... - 
    
      
Multiple ethnic group households 2011
Dataset population: Households Multiple ethnic group households Multiple ethnic groups classifies households by the diversity in ethnic group of household members in different...