What’s hot and what’s not in social media in the UK? Here goes. The UK is the most social country in the world. Are you surpised by that? I am. 51% of women and 49% of men in the UK use social media regularly – 52% of the population describe themselves as active social media users. The infographic below (from Offerpop) also shows that while 95% of 16- to 20-year-old Brits have used Facebook in the past month, it’s the 25- to 34-year-old age group that are the most active social media users.