is oman a country
Nevertheless, in 2010 the UNDP ranked Oman as the most improved nation in the world in terms of development during the preceding 40 years. Oman is categorized as a high-income economy and ranks as the 59th most peaceful country in the world according to the Global Peace Index.evertheless, in 2010 the UNDP ranked Oman as the most improved nation in the world in terms of development during the preceding 40 years. Oman is categorized as a high-income economy and ranks as the 59th most peaceful country in the world according to the Global Peace Index.