| 1957 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1973 | | Guayaquil | placement.WINNER |
| 1975 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1983 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1984 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1984 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1989 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1991 | | Guayaquil | placement.2RU |
| 1991 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 1991 | | Guayaquil | placement.3RU |
| 1992 | | Guayaquil | placement.1RU |
| 1993 | | Quito | 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 |
| 1997 | | Quito | page.geo_unit_pageant.unplaced |
| 1999 | | Quito | placement.3RU |
| 2000 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2002 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2003 | | Quito | placement.3RU |
| 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 | page.geo_unit_pageant.unplaced |
| 2009 | | Manta | page.geo_unit_pageant.unplaced |
| 2012 | | La Libertad | page.geo_unit_pageant.unplaced |
| 2014 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2015 | | Guayaquil | placement.1RU |
| 2015 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2016 | | Machala | page.geo_unit_pageant.unplaced |
| 2016 | | Machala | page.geo_unit_pageant.unplaced |
| 2018 | | Machala | page.geo_unit_pageant.unplaced |
| 2018 | | Machala | page.geo_unit_pageant.unplaced |
| 2019 | | Guayaquil | page.geo_unit_pageant.unplaced |
| 2021 | | Quevedo | page.geo_unit_pageant.unplaced |
| 2021 | | Quevedo | placement.SEMIFINALIST |
| 2022 | | Quevedo | page.geo_unit_pageant.unplaced |
| 2022 | | Quevedo | page.geo_unit_pageant.unplaced |
| 2023 | | Santo Domingo | placement.2RU |