Trust Territories that have achieved self-determination
Togoland (under British administration)
- United with the Gold Coast (Colony and Protectorate), a Non-Self-Governing Territory administered by the United Kingdom, in 1957 to form Ghana
Somaliland (under Italian administration)
- United with British Somaliland Protectorate in 1960 to form Somalia
Togoland (under French administration)
- Became independent as Togo in 1960
Cameroons (under French administration)
- Became independent as Cameroon in 1960
Cameroons (under British administration)
- Northern territory joined Nigeria and Southern territory joined Cameroon (1961)
Tanganyika (under British administration)
- Became independent in 1961 (in 1964, Tanganyika and the former protectorate of Zanzibar, which had become independent in 1963, united as a single State under the name of the United Republic of Tanzania)
Ruanda-Urundi (under Belgian administration)
- Voted to divide into the two sovereign States of Rwanda and Burundi in 1962
Western Samoa (under New Zealand administration)
- Became independent as Samoa in 1962
Nauru (administered by Australia on behalf of Australia, New Zealand and the United Kingdom)
- Became independent in 1968
New Guinea (administered by Australia)
- United with the Non-Self-Governing Territory of Papua, also administered by Australia, to become the independent State of Papua New Guinea in 1975
Trust Territory of the Pacific Islands:
- Federated States of Micronesia
- Became fully self-governing in free Association with the United States in 1990
- Republic of the Marshall Islands
- Became fully self-governing in free Association with the United States in 1990
- Commonwealth of the Northern Mariana Islands
- Became fully self-governing as Commonwealth of the United States in 1990
- Palau
- Became fully self-governing in free Association with the United States in 1994