| 1964 | | Miami Beach | page.geo_unit_pageant.unplaced |
| 1987 | | Singapore | page.geo_unit_pageant.unplaced |
| 1988 | | Taipei | page.geo_unit_pageant.unplaced |
| 1989 | | Cancún | page.geo_unit_pageant.unplaced |
| 1990 | | Los Angeles | page.geo_unit_pageant.unplaced |
| 1991 | | Las Vegas | page.geo_unit_pageant.unplaced |
| 1992 | | Bangkok | page.geo_unit_pageant.unplaced |
| 1993 | | Mexico City | page.geo_unit_pageant.unplaced |
| 1994 | | Pasay | page.geo_unit_pageant.unplaced |
| 1995 | | Windhoek | page.geo_unit_pageant.unplaced |
| 1998 | | Honolulu | page.geo_unit_pageant.unplaced |
| 1999 | | Chaguaramas | page.geo_unit_pageant.unplaced |
| 2000 | | Nicosia | page.geo_unit_pageant.unplaced |
| 2001 | | Bayamón | placement.SEMIFINALIST |
| 2002 | | San Juan | page.geo_unit_pageant.unplaced |
| 2003 | | Panama City | page.geo_unit_pageant.unplaced |
| 2004 | | Quito | page.geo_unit_pageant.unplaced |
| 2005 | | Muang Thong Thani | page.geo_unit_pageant.unplaced |
| 2006 | | Los Angeles | page.geo_unit_pageant.unplaced |
| 2007 | | Mexico City | page.geo_unit_pageant.unplaced |
| 2008 | | Nha Trang | page.geo_unit_pageant.unplaced |
| 2009 | | Atlantis Paradise Island | page.geo_unit_pageant.unplaced |
| 2010 | | Las Vegas | page.geo_unit_pageant.unplaced |
| 2011 | | São Paulo | page.geo_unit_pageant.unplaced |
| 2012 | | Las Vegas | page.geo_unit_pageant.unplaced |
| 2013 | | Krasnogorsk | page.geo_unit_pageant.unplaced |
| 2014 | | University Park | page.geo_unit_pageant.unplaced |
| 2015 | | Las Vegas | page.geo_unit_pageant.unplaced |
| 2016 | | Pasay | page.geo_unit_pageant.unplaced |
| 2017 | | Las Vegas | page.geo_unit_pageant.unplaced |
| 2018 | | Muang Thong Thani | page.geo_unit_pageant.unplaced |
| 2019 | | Atlanta | placement.QUARTERFINALIST |
| 2021 | | Eilat | page.geo_unit_pageant.unplaced |
| 2022 | | New Orleans | page.geo_unit_pageant.unplaced |
| 2023 | | San Salvador | page.geo_unit_pageant.unplaced |
| 2024 | | Mexico City | placement.1RU |
| 2025 | | Pak Kret | page.geo_unit_pageant.unplaced |
