Organizers estimated that nearly 100,000 people attended Participation the rally and march .

Organizers intended the march to be `` the largest single event Social_event on climate that has been organized Arranging to date… one so large and diverse that it can not be ignored . ''

Organizers of La Gran Marcha , however , state Statement that the actual revised Change number of participants Participation is somewhere between 1.25 and 1.5 million estimated Cause_change_of_position_on_a_scale through later photographic analysis Research .

Organizers hoped lawmakers would be made Causation aware `` that there 's going to Self_motion be ongoing public pressure until these reforms Reforming_a_system are instituted Creating . ''

Organizers announced Expressing_publicly in November 2011 that they would `` shelve '' the event for the immediate future with plans to `` retool Reforming_a_system '' or `` recreate Creating '' it at some point when the economy improves Cause_to_make_progress and local interest increases Cause_change_of_position_on_a_scale .