Argentina has 35 indigenous groups (often referred to as Argentine Amerindians or Native Argentines) according to the Complementary Survey of the Indigenous Peoples of 2004, the Argentine government's first attempt in nearly 100 years to recognize and classify the population according to ethnicity. In the survey, based on self-identification or self-ascription, around 600,000 Argentines declared to be Amerindian or first-generation descendants of Amerindians, that is, 1.49% of the population. The most populous indigenous groups were the Aonikenk, Kolla, Qom, Wichí, Diaguita, Mocoví, Huarpe peoples, Mapuche and Guarani In the 2010 census [INDEC], 955,032 Argentines declared to be Amerindian or first-generation descendants of Amerindians, that is, 2.38% of the population. Many Argentines als