The data shows a forecast of the development in Facebook user numbers in the UK from 2015 to 2022. In 2022, the number of monthly active Facebook users is projected to reach 42.27 million individuals. This would be an increase of over seven million new users from 35.13 million users in 2015. Between 2015 and 2021 the Facebook user penetration rate in the United Kingdom is expected to increase by 7.93% to 61.89% in 2021. Included are all Facebook accounts that get used at least monthly via any device.
These numbers reflect Facebook's dominant position on the UK social media market, where the company reached a market share of 74,03% in April 2017.
