* Blog home Major UK demonstrations and protests listed: which one was biggest? How did the cuts march on Saturday compare to major UK demonstrations and protests? See how the numbers - and the official estimates - compare • Get the data Anti-cuts protesters march in London on 26 March 2011 UK demonstrations and protests listed: Anti-cuts protesters march in London on 26 March 2011. How many were there? Photograph: Peter Macdiarmid/Getty Images -- Estimates range from 250,000 to 400,000 - and these figures are always controversial. But in the pantheon of major demonstrations going through London, the march is near the top. -- extrapolating that to the whole length of the march. Other times - see the Countryside Alliance march of 2002 - protesters are counted as they pass a specific point. Either way, teh size of a demonstration can mark its success or not. But the reality is, no-one really knows. The 2003 Stop the War march brought any nubmer from 750,000 to 2m to the streets -- CAPTION: Major UK demonstrations Click heading to sort. Download this data -- [s985205503180623100?ns=guardian&ndh=1&c19=frontendarchive& AQE=1&ch=News&ce=UTF-8&AQB=1&cpd=2&v9=D=g&pageN ame=News:Datablog:Graphic:demonstrations-protests-uk-list:1537756&v 14=D=r]