Most of Oceania is in the Southern Hemisphere. There are fourteen countries in Oceania, including Papua New Guinea, New Zealand and Australia. Oceania is mostly surrounded by ocean. The Indian ...

Countries in Europe, Oceania and Scandinavia account for most of the nations on this list. The United States came in at No. 47 out of the 89 countries ranked, down one spot from No. 46 in 2023.