| 1958 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1960 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1970 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1971 | | Quito | placement.1RU |
| 1980 | | Guayaquil | placement.WINNER |
| 1983 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1983 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1983 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1985 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1989 | | Guayaquil | placement.2RU |
| 1989 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1992 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1993 | | Quito | page.geo_unit_pageant.unplaced |
| 1994 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1996 | | Quito | page.geo_unit_pageant.unplaced |
| 1999 | | Quito | page.geo_unit_pageant.unplaced |
| 2000 | | Guayaquil | placement.2RU |
| 2001 | | Quito | page.geo_unit_pageant.unplaced |
| 2002 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2003 | | Quito | page.geo_unit_pageant.unplaced |
| 2004 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2006 | | Cuenca | page.geo_unit_pageant.unplaced |
| 2007 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2008 | | Quito | page.geo_unit_pageant.unplaced |
| 2008 | | Quito | page.geo_unit_pageant.unplaced |
| 2009 | | Manta | placement.2RU |
| 2011 | | Santo Domingo de los Colorados | page.geo_unit_pageant.unplaced |
| 2012 | | La Libertad | page.geo_unit_pageant.unplaced |
| 2013 | | Guayaquil | placement.3RU |
| 2014 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2015 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2016 | | Machala | placement.2RU |
| 2016 | | Machala | page.geo_unit_pageant.unplaced |
| 2018 | | Machala | page.geo_unit_pageant.unplaced |
| 2018 | | Machala | page.geo_unit_pageant.unplaced |
| 2019 | | Guayaquil | placement.SEMIFINALIST |
| 2022 | | Quevedo | placement.4RU |
| 2023 | | Santo Domingo | placement.3RU |
| 2024 | | Salinas | placement.SEMIFINALIST |
| 2024 | | Salinas | page.geo_unit_pageant.unplaced |