| 1994 | | Zapopan, Jalisco | page.geo_unit_pageant.unplaced |
| 1995 | | Toluca | placement.4RU |
| 1996 | | Cancún | page.geo_unit_pageant.unplaced |
| 1997 | | Acapulco | page.geo_unit_pageant.unplaced |
| 1998 | | Acapulco | page.geo_unit_pageant.unplaced |
| 1999 | | Pachuca | page.geo_unit_pageant.unplaced |
| 2003 | | Morelia | page.geo_unit_pageant.unplaced |
| 2004 | | San Luis Potosí | placement.SEMIFINALIST |
| 2006 | | Tampico | page.geo_unit_pageant.unplaced |
| 2008 | | Monterrey | page.geo_unit_pageant.unplaced |
| 2009 | | Mérida | page.geo_unit_pageant.unplaced |
| 2010 | | Saltillo | page.geo_unit_pageant.unplaced |
| 2012 | | Tuxtla Gutiérrez | page.geo_unit_pageant.unplaced |
| 2013 | | Toluca | page.geo_unit_pageant.unplaced |
| 2018 | | Mexico City | placement.3RU |
| 2019 | | Mexico City | placement.QUARTERFINALIST |
| 2023 | | Aguascalientes | placement.1RU |
| 2025 | | Mexico City | placement.SEMIFINALIST |