[The total number of GWWC members on January 1, 2018, is] More than 7,500 (more than 3x growth)

Created by OpenPhilUnofficial on 2017-08-30; known on 2020-01-01; judged wrong by Bruno Parga on 2020-01-02.

• OpenPhilUnofficial estimated 5% on 2017-08-30
• Pablo estimated 2% on 2017-08-30
• peter_hurford estimated 1% on 2017-08-31
• themusicgod1 estimated 12% on 2017-08-31
• lwbayes91 estimated 2% on 2017-09-12
• Michael Dickens estimated 3% on 2017-10-28
• Bruno Parga said “Current number is 4,459. Even assuming this meant 2020 and not 2018, this is wrong. :’(” on 2020-01-02
• Bruno Parga   judged this prediction wrong on 2020-01-02.