How carbon emissions have reduced in different parts of the UK.
UK-wide emissions were reduced by 3.3-3.5 t C02 per head between 2005 and 2018 in Wales, Scotland and England. Per head of population, t C02 were reduced by 2.6 t CO2 over this period in Northern Ireland.
UK-wide emissions were reduced by 35% between 2005 and 2018, a figure matched by Scotland and England. Wales and Northern Ireland saw slightly smaller percentage reductions.