
The results of the 2021 Northern Ireland census have been released and they show that 42.3% of the population identify as Catholic and 37.3% as Protestant or other Christian. The census included a supplementary question asking respondents – whether they were in fact religious or not – in which religion they were brought up. When adding in these answers, the percentages of Catholics and Protestants rise to 45.7% and 43.5% respectively.
This outcome, though not unexpected, is hugely symbolic. When Ireland was partitioned a century ago, religion figures from the 1911 census were used to draw Northern Ireland’s boundaries. This was to ensure that the territory had a Protestant majority of roughly two-to-one, supportive of the union with Britain.