South America descendant are about 37%. In Peru, European descendants are the third group in number (15%). Mestizos (mixed European and Amerindian) are the largest ethnic group in Paraguay, Venezuela, Colombia and Ecuador and the second group in Peru. South America is also home to one of the largest populations of Africans. This group is significantly present in Brazil, Colombia, Guyana, Suriname, French Guiana, Venezuela and Ecuador. Brazil followed by Peru have the largest Japanese, Korean and Chinese communities in South America. East Indians form the largest ethnic group in Guyana and Suriname. In many places indigenous people still practice a traditional
Suriname the Atlantic coast. The southernmost borders with French Guiana and Guyana are disputed by these countries along the Marowijne and Corantijn rivers, respectively, while a part of the disputed maritime boundary with Guyana was arbitrated by a tribunal convened under the rules set out in of the United Nations Convention on the Law of the Sea on 20 September 2007. Lying 2 to 5 degrees north of the equator, Suriname has a very hot and wet tropical climate, and temperatures do not vary much throughout the year. Average relative humidity is between 80% and 90%. Its average temperature ranges from