#IWD2021 on X: trending history

#IWD2021 has trended in 46 locations since 25 February 2021. It was last on a list 20 March 2021.

First seen
25 Feb 2021
Last seen
20 Mar 2021
Locations
46
Best rank
–

Biggest days

2 Mar 2021
3 locations
4 Mar 2021
2 locations
5 Mar 2021
8 locations
7 Mar 2021
8 locations
8 Mar 2021
44 locations
9 Mar 2021
8 locations

Where it trended most

Every time it trended

List updates per year, all locations.

2021
81 updates, 11 days

Post volume on its busiest days

Highest volume recorded with the trend; 9 days have a figure.

  • 9 March 20211,189,647 posts
  • 8 March 20211,104,677 posts
  • 7 March 202199,592 posts
  • 6 March 202155,517 posts
  • 5 March 202149,978 posts

From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates. Counted across 2 spellings.