Question: Due to the Spanish Argentines, the spanish settlement in Argentina during the late 19th and early 20th centuries, the Indigenous peoples in Argentina mixed with Spanish emigrants to make atleast what percent of Argentines today to have at least one indigenous ancestor?
Sentence (from "Indigenous peoples in Argentina"): Argentina has 35 indigenous groups or Argentine Amerindians or Native Argentines, according to the Complementary Survey of the Indigenous Peoples of 2004, in the first attempt by the government in more than 100 years to recognize and classify the population according to ethnicity.
Relevant evidence: No