1021
| Ngwagakete: | Ngwagakete 2 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 10 – Ngwagakgolo 11 – Ngwagakgolo 12 |
| Mengwagasome: | 990s 1000s 1010s – 1020s – 1030s 1040s 1050s |
| Mengwaga: | 1018 1019 1020 – 1021 – 1022 1023 1024 |
1021 (MXXI) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa bobedi ngwagengsome wa 1020s, ngwaga wa bomasomepedi tee ngwagengkgolo wa Ngwagakgolo 11, le ngwagengkete wa Ngwagakete 2.