| 1986 | | London | page.geo_unit_pageant.unplaced |
| 1988 | | London | page.geo_unit_pageant.unplaced |
| 2007 | | Sanya | page.geo_unit_pageant.unplaced |
| 2008 | | Johannesburg | page.geo_unit_pageant.unplaced |
| 2009 | | Johannesburg | placement.SEMIFINALIST |
| 2010 | | Sanya | page.geo_unit_pageant.unplaced |
| 2011 | | London | page.geo_unit_pageant.unplaced |
| 2012 | | Ordos City | page.geo_unit_pageant.unplaced |
| 2016 | | Oxon Hill, Maryland | page.geo_unit_pageant.unplaced |
| 2018 | | Sanya | page.geo_unit_pageant.unplaced |
| 2019 | | London | page.geo_unit_pageant.unplaced |
| 2023 | | Mumbai | page.geo_unit_pageant.unplaced |
| 2025 | | Hyderabad | page.geo_unit_pageant.unplaced |