List of most developed countries based on UN classification and latest reports (by region):

1. North America

USA (United States of America)

Canada

2. Europe (Largest group)

Almost all western, northern and southern European states are considered developed countries:

Germany

France

United Kingdom

Italy

Netherlands

Belgium

Switzerland

Austria

Spain

Portugal

Scandinavian countries (top positions by Human Development Index):

Norway

Denmark

Sweden

Finland

Iceland

EU member states officially added to this list in recent years:

Ireland

Greece

Czechia

Slovakia

Slovenia

Estonia

Latvia

Lithuania

Cyprus

Malta

3. Asia-Pacific region

States of the Asian continent and Oceania recognized by the UN as fully developed:

Japan

South Korea

Singapore

Australia

New Zealand