There were 6 003 000 Facebook users in Sri Lanka in December 2018, which accounted for 27.5% of its entire population.
The majority of them were men - 68.2%.
People aged 25 to 34 were the largest user group (2 130 000).
The highest difference between men and women occurs within people aged 25 to 34, where men lead by 1 400 000.