There were 21 380 000 Facebook users in South Africa in December 2019, which accounted for 34.7% of its entire population.
The majority of them were women - 50.7%.
People aged 25 to 34 were the largest user group (7 300 000).
The highest difference between men and women occurs within people aged 13 to 17, where women lead by 1 000 000.