London By Aarav Prasad 1950 Decreases by 400k 1961 Decreases by 200k 1971 Decreases by 500k 1972 London’s first LGBQT+ rally. 1981 Decreases by 800k 1991 Decreases by 300k 2000 ‘Representation of the People Act’ 2001 Increases by 800k 2011 Increases by a million. 2015 Greenhouse emission is limited 2016 London pays £320m due to Brexit 2020 Increases by 100k