At 21 on X: trending history
At 21 has trended in 6 locations since 15 February 2021, reaching #19 in Nigeria. It was last on a list 22 January 2026.
Biggest days
| 15 Feb 2021 | 3 locations | |
| 28 Feb 2021 | 1 location | |
| 28 Sep 2021 | 1 location | |
| 19 Apr 2022 | 1 location | |
| 22 Jan 2026 | 1 location |
Where it trended most
- Nigeria 3 updates
- India 2 updates
- United Arab Emirates 2 updates
- New Zealand 1 update
- United Kingdom 1 update
- Worldwide 1 update
Every time it trended
List updates per year, all locations.
Post volume on its busiest days
Highest volume recorded with the trend; 4 days have a figure.
- 15 February 20211,538,708 posts
- 28 February 20211,411,588 posts
- 19 April 20221,410,205 posts
- 28 September 202162,928 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. 1 hour on the lists since then. Counted across 2 spellings.