Five facts about GDP Office for National Statistics sent this bulletin at 20-02-2017 10:12 AM GMT View in browser Five facts about GDP Gross Domestic Product is the standard measure of the size and health of a country’s economy. We have five facts which will tell you more about it. Read our '5 facts about GDP' article The estimated value of the UK’s Gross Domestic Product (GDP) in 2015 is £1.8 trillion. For four more GDP facts, visit our Visual.ONS website. Looking for local statistics? A handy guide to let you know where to find local statistics. Census Discover how our census statistics help paint a picture of the nation and how we live. Visual.ONS Visual.ONS is a website exploring new approaches to making ONS statistics accessible and relevant to a wide public audience. Email sent by Office for National Statistics