Figures from this source
- EstimateOverall event participants (all programmes), 20173,000,000 participants
- EstimateAttendance series (secondary table), 2017-2021
- EstimateNegative: no attendance figures listed for 2020 online GO Fest, 2022/2023 GO Fests in the Wikipedia compilation (Niantic reports exist, see other facts), 2020-2023