กลับมาเข้าร่วม

เข้าร่วมการประกวดครั้งล่าสุดในปี ค.ศ. 2014:

•  บาร์เบโดส
•  ลักเซมเบิร์ก
•  มาร์ตีนิก

เข้าร่วมการประกวดครั้งล่าสุดในปี ค.ศ. 2016:

•  แอนติกาและบาร์บูดา
•  เบลารุส
•  เช็กเกีย
•  กินี-บิสเซา
•  เฮติ
•  ลัตเวีย
•  มาเลเซีย
•  ปวยร์โตรีโก
•  เซียร์ราลีโอน
•  ยูกันดา

ได้รับการแต่งตั้ง

1. ↑ แอลเบเนีย – Nikita Preka was appointed to represent Albania.
2. ↑ เบลีซ – Jalyssa Arthurs was appointed as "Miss World Belize 2018" after a closed door ceremony took place organized by Michael Arnold, the national director of Miss World in Belize.
3. ↑ อียิปต์ – Omnia Helal was appointed to represent Egypt after Youseff Sphai reacquired the Miss World license in Egypt.
4. ↑ เอลซัลวาดอร์ – Metzi Solano was appointed as "Miss World El Salvador 2018" after Carlos Jimenez acquired the Miss World franchise in El Salvador. Metsi previously was Miss Supranational El Salvador 2013 and Miss Intercontinental El Salvador 2017.
5. ↑ ฟินแลนด์ – Jenny Lappalainen was appointed as "Miss World Finland 2018" after finishing as 2nd Runner-up at the annual Miss Soumi 2018 pageant.
6. ↑ กินี-บิสเซา – Rubiato Nhamajo was appointed to represent Guinea-Bissau, she was previously Miss Guinea-Bissau 2014.
7. ↑ ไอซ์แลนด์ – Erla Ólafsdóttir was appointed to represent Iceland after no national pageant was held.
8. ↑ ลัตเวีย – Daniela Gods-Romanovska was appointed to represent Latvia at the Miss World 2018 pageant. Daniela previously competed at the Miss Latvia 2016 contest.
9. ↑ เลบานอน – Mira Al-Toufaily was appointed to represent Lebanon at the Miss World 2018 pageant. She finished 1st runner-up at the Miss Lebanon 2018 pageant.
10. ↑ สหรัฐ – Marisa Butler was appointed to compete at Miss World 2018 pageant after a video interview selection process was organized by Michael Blakey, after he was appointed the new franchise holder for Miss World in the United States due time constraints in organizing a pageant. Previously Lynne Scott Safrit and Elizabeth Safrit held the franchise for Miss World in the United States.

ปฏิบัติหน้าที่แทน

1. ↑ ออสเตรีย – Izabela Ion was choosen to represent Austria at Miss World 2018 by Silvia Schachermayer, the national director of Miss Austria pageant after the original winner Daniela Zivkov resigned due to personal reason. Izabela was crowned the 1st Runner-up at the Miss Austria 2018 pageant.
2. ↑ เดนมาร์ก – Tara Jensen was crowned the new Miss Denmark 2018 by Lisa Lents, the national director of Miss Denmark pageant after the original winner Louise Sander Henriksen resigned due to personal reason. Jensen was crowned the 1st runner-up at the Miss Denmark 2018 pageant.
3. ↑ ลักเซมเบิร์ก – Cassandra Lopes Monteiro was appointed to compete at Miss World 2018 pageant as a replacement to Kelly Nilles, Miss Luxembourg 2018 by Herve Lancelin, the president of Miss Luxembourg pageant, because of scheduling conflicts between Miss World 2018 and Miss Luxembourg 2019 pageants. Monteiro was the 3rd runner up at the Miss Luxembourg 2018 pageant.
4. ↑ เปรู – Clarisse Uribe was crowned Miss World Perú 2018, by Tito Paz, the national director of the Miss World Perú pageant, after the original winner Estefany Mauricci was dethroned for not having her degree accredited, which is one of the prerequisites to compete at the Miss World Perú pageant. Uribe represented the department of Chincha Province and was crowned the 1st runner-up at the pageant.
5. ↑ รัสเซีย – Natalya Stroeva was appointed as Miss World Russia 2018 after Miss Russia Organization decided to send the original winner of Miss Russia 2018 Yulia Polyachikhina only to Miss Universe 2018 so as to avoid scheduling conflicts. Stroeva was the 2nd runner-up at the Miss Russia 2018 pageant[100]

ถอนตัว

•  แอลจีเรีย
•  กาบูเวร์ดี
•  โกตดิวัวร์
•  ฟีจี
•  กินี
•  อิสราเอล
•  ไลบีเรีย
•  มาเก๊า
•  โรมาเนีย
•  เซเชลส์
•  สวีเดน
•  ตูนิเซีย
•  อุรุกวัย