There were 236 700 000 Facebook users in United States of America in December 2020, which accounted for 68.9% of its entire population.
The majority of them were women - 54.5%.
People aged 25 to 34 were the largest user group (62 000 000).
The highest difference between men and women occurs within people aged 65 and above, where women lead by 10 000 000.