Facebook users in Ireland
There were 4 220 500 Facebook users in Ireland in January 2026, which accounted for 81.1% of its entire population.
The majority of them were women - 54.3%.
People aged 25 to 34 were the largest user group (1 174 800).
The highest difference between men and women occurs within people aged 18 to 24, where women lead by 301 100.