There were 6 428 000 Facebook users in Sri Lanka in December 2019, which accounted for 29.5% of its entire population.
The majority of them were men - 66.9%.
People aged 25 to 34 were the largest user group (2 300 000).
The highest difference between men and women occurs within people aged 25 to 34, where men lead by 1 500 000.