ประเทศที่เข้าร่วมการประกวดมิสเวิลด์
ประเทศที่เข้าร่วมการประกวด ตั้งแต่ ปี คศ. 1951–ปัจจุบัน

|  สโลวีเนีย | 1992 | 25 | 1992–2009 2011–present | Miss Slovenia | 0 |  |  |  |  |
|  /  แอฟริกาใต้ | 1956 | 48 | 1956–1977 1991–present | Miss South Africa | 34 | Winner Penelope Coelen (1958)  Anneline Kriel (1974) (Originally 1st Runner-Up, replaced dethroned winner) Rolene Strauss (2014) | 1957 Adele Kruger (2nd Runner-Up) | 2019 Sasha-Lee Olivier (Top 40) | Country was barred from participating from 1978–1990 due to the practice of apartied. Won the Designer Award in 2018; Won Miss World Africa 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2009, 2011, 2014 & 2015. Co-Won Miss World Beauty with a Purpose in 2017. |
|  ซูดานใต้ | 2012 | 8 | 2012–present | Miss South Sudan | 3 | Top 7 Atong Demach (2012) | 2012 Atong Demach (Top 7) | 2015 Ajaa Kiir Monchol (Top 20) | Won Miss World Africa in 2012; Miss World Top Model in 2012. |
|  สเปน | 1960 | 53 | 1960–1964 1970–1974 1976–present | Miss World Spain | 18 | Winner Mireia Lalaguna (2015) | 1961 Maria del Carmen Fernández (2nd Runner-Up) | 2019 María del Mar Aguilera (Top 40) |  |
|  /  ศรีลังกา | 1953 | 52 | 1953–1955 1961 1963–1968 1970–1971 1973–1975 1977–1982 1984–2000 2003–present | Miss World Sri Lanka | 4 | 3rd Runner-Up Manel Illangakoon (1953) | 1953 Manel Illangakoon (3rd Runner-Up) | 1978 Manohari Vanigasooriya (Top 15) | Competed as Ceylon until it was renamed in 1972.  |
|  สวีเดน | 1951 | 67 | 1951–2017 2019–present | Miss World Sweden | 23 | Winner Kerstin "Kiki" Håkansson (1951)  May-Louise Flodin (1952)  Mary Ann Catrin Stävin (1977) | 1951 Kerstin "Kiki" Håkansson (Winner) | 2017 Hanna Haag (Top 40) | Won Miss World Sport in 2012; Miss World Beach Beauty in 2014. |
|  แทนซาเนีย | 1967 | 26 | 1967 1994–present | Miss Tanzania | 1 | Top 6 Nancy Sumari (2005) | 2005 Nancy Sumari (Top 6) | 2005 Nancy Sumari (Top 6) | Won Miss World Africa in 2005. |
|  ไทย | 1968 | 48 | 1968 1970–1997 1999 2001–present | Miss Thailand World | 9 | 1st Runner-Up Nicolene Pichapa Limsnukan (2018) | 1968 Pinnarut Tananchai (Top 15) | 2019 Narintorn Chadapattarawalrachoat (Top 40) | Won Global Vote/People's Choice in 2014 & 2018; Miss Personality in 1994 & 1997; Miss Photogenic in 2001; Miss World Asia in 1989 & 2018; Miss World Asia & Oceania in 1992. Was a Head to Head Challenge Winner in 2018. |
|  ตรินิแดดและโตเบโก | 1954 | 48 | 1954 1966 1971 1975–present | Miss Trinidad and Tobago | 13 | Winner Giselle Laronde (1986) | 1954 Seeta Indranie Mahabir (Top 10) | 2019 Tya Janè Ramey (Top 40) | Won Miss World Beauty with a Purpose in 2008; Miss World Caribbean in 1995, 2007, 2008 & 2019; Miss World Americas in 1986. |
|  ตูนิเซีย | 1956 | 19 | 1956–1958 1963–1964 1967–1971 1974–1975 1978 2013–2017 2019–present | Miss Tunisie | 2 | 3rd Runner-Up Jacqueline Tapia (1957) | 1957 Jacqueline Tapia (3rd Runner-Up) | 2019 Sabrine Mansour (Top 40) |  |
|  ตุรกี | 1956 | 51 | 1956 1958 1960–1961 1963–1964 1966–1973 1975–1983 1985–present | Miss Turkey | 7 | Winner Azra Akın (2002) | 1961 Güler Samuray (Top 15) | 2002 Azra Akın (Winner) | Won Miss World Europe in 1991; Won Best Dress Designer in 2002, 2005 & 2011. |
|  ยูกันดา | 1967 | 25 | 1967–1968 1985 1988–1989 1992–1993 1996–1997 2001–2005 2007–2016 2018–present | Miss Uganda | 2 | 2nd Runner-Up Quiin Abenakyo (2018) | 2018 Quiin Abenakyo (2nd Runner-Up) | 2019 Oliver Nakakande (Top 40) | Won Miss World Africa in 2018. Was a Head to Head Challenge Winner in 2018. |
|  ยูเครน | 1992 | 27 | 1992 1994–present | Miss Ukraine | 6 | Top 10 Olena Scherban (2000)  Oleksandra Nikolayenko (2001) | 2000 Olena Scherban (Top 10) | 2019 Marharyta Pasha (Top 40) |  |
|  สหรัฐอเมริกา | 1951 | 69 | 1951–present | Miss World America | 50 | Winner Marjorie Wallace (1973)  Gina Tolleson (1990)  Alexandria Mills (2010) | 1952 Tally Richards (4th Runner-Up) | 2019 Emmy Rose Cuvelier (Top 40) | Won Miss World Americas in 1985, 1990, 1997, 2010, 2014 & 2016; Miss Personality in 1987; Miss World Dress Designer in 2008; Miss World Beach Beauty in 2004; Miss World Sports in 2007 & 2018; Miss World Talent in 2002; Miss World Multimedia in 2014. |
|  หมู่เกาะเวอร์จินของสหรัฐ | 1976 | 33 | 1976 1978–1980 1982–2002 2005 2010–2016 2019–present | Miss US Virgin Islands | 3 | Top 10 Vania Thomas (1989) | 1989 Vania Thomas (Top 10) | 2011 Esonica Veira (Top 15) | Competed as Virgin Islands from 1976 to 1980; as American Virgin Islands from 1982–2005; has been competing as US Virgin Islands since 2010. Won Miss World Caribbean in 1989; Miss World Talent in 2005. |
|  /  เวเนซุเอลา | 1955 | 62 | 1955–1958 1961–1978 1980–present | Miss Venezuela | 33 | Winner Susana Duijm (1955)  Pilín León (1981)  Astrid Carolina Herrera (1984)  Ninibeth Leal (1991)  Jacqueline Aguilera (1994)  Ivian Sarcos (2011) | 1955 Susana Duijm (Winner) | 2019 Isabella Rodríguez (Top 40) | Won Miss World Americas in 1975, 1981, 1984, 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1999 & 2011; Miss Photogenic in 1984, 1989, 1990, 1995, 1996 & 2002; Best National Costume in 1994; Miss World Beach Beauty in 2006. Was a Head to Head Challenge Winner in 2017, 2018 & 2019. |
|  เวียดนาม | 2002 | 7 | 2002 2004 2006 2012 2014 2017–present | Miss Vietnam | 5 | Top 15 Nguyễn Thị Huyền (2004) | 2002 Phạm Thị Mai Phương (Top 20) | 2019 Lương Thùy Linh (Top 12) | Co-Won Miss World Beauty with a Purpose in 2017. Was a Head to Head Challenge Winner in 2017. |
|  เวลส์ | 1999 | 21 | 1999–present | Miss Wales | 3 | 1st Runner-Up Sophie Moulds (2012) | 2004 Amy Guy (Top 15) | 2019 Gabriella Jukes (Top 40) | Competed as Britain in 1951 & 1952; as Great Britain from 1953–1957; as United Kingdom from 1958–1998. Won Miss World Sports in 2004; Miss World Europe in 2012; Miss World Beach Beauty in 2012. |