More than 1,59-billion people now use Facebook each month and 1,04-billion each day, an increase of more than 200-million people monthly and 148-million people daily this year.
In December, 1,44-billion people accessed Facebook on mobile devices, an increase of 21% compared to last year. And 90% of the people who used Facebook on both a monthly and daily basis accessed us via mobile devices.
The company released these figures when reporting on its fourth quarter results. During the quarter, total revenue grew by 52% year-over-year to more than $5,84-billion, and advertising revenue grew by 57% to reach more than $5,63-billion.
Mobile ad revenue reached $4,5-billion, up 81% year-over-year, and is now 80% of total ad revenue.
Facebook saw strong growth across all verticals, marketer segments, and regions.
Full year 2015 revenue was $17,9-billion, up 44% year-over-year, or 53% on a constant currency basis, while full year 2015 advertising revenue was $17,1-billion, up 49% year-over-year.