Skip to main content
Northern Ireland Statistics and Research Agency

Main navigation

  • Home
  • Statistics and Research
  • Release Calendar
  • Selected for a survey
  • About Us

Census 2021 main statistics language tables

Date published: 22 September 2022

Statistics: Census 2021,  Census 2021 results,  Main statistics

Download the main statistics language tables from the 2021 Census in Northern Ireland.

This theme provides estimates for a number of census topics including main language, household language, knowledge of Irish, knowledge of Ulster-Scots, frequency of speaking Irish, frequency of speaking Ulster-Scots, and proficiency in English.

Data are available for Northern Ireland and the 11 Local Government Districts. The full detail table is available for Northern Ireland. Selected tables have been updated to include settlement and electoral ward data – download all main statistics tables available at settlement and electoral ward geographies.

This page was last updated on 30 November 2023.

View other main statistics tables by theme:

  • demography – age and sex
  • demography – country of birth
  • demography – passports held
  • demography – household relationships
  • ethnicity
  • identity
  • religion
  • sexual orientation
  • health, disability and unpaid care
  • housing and accommodation
  • communal establishments
  • qualifications
  • labour market
  • travel to work or study
  • migration

Download all main statistics tables.

Search all published census data using our Census 2021 table lookup.

Documents

  • MS-B05 Knowledge of Irish [UPDATED] Microsoft Excel (301 KB)
  • MS-B07 Frequency of speaking Irish [UPDATED] Microsoft Excel (287 KB)
  • MS-B08 Knowledge of Ulster-Scots [UPDATED] Microsoft Excel (300 KB)
  • MS-B10 Frequency of speaking Ulster-Scots [UPDATED] Microsoft Excel (284 KB)
  • MS-B11 Household language Microsoft Excel (156 KB)
  • MS-B12 Main language [UPDATED] Microsoft Excel (380 KB)
  • MS-B13 Main language - full detail Microsoft Excel (157 KB)
  • MS-B14 Proficiency in English [UPDATED] Microsoft Excel (273 KB)
  • MS-B27 Main language by broad age bands Microsoft Excel (180 KB)

Help viewing documents

Last updated: 03 March 2025

Links

  • Official Statistics producer – Upholding Trust, Quality and Value
  • General Register Office - registration and certification of life events relating to births, deaths and marriages
  • nidirect.gov.uk – the official government website for Northern Ireland citizens
  • Website feedback

Follow NISRA

  • Facebook
  • X
  • YouTube

Footer

  • © Crown Copyright
  • Terms and conditions
  • Cookies
  • Privacy
  • Accessibility Statement