Unlike the other Andean nations like Ecuador, Bolivia, and Peru, Chile is a country where the ethnic origin of the population is almost entirely based on people that have come from other parts of the world.
Little less than 95% of the population of Chile has European or other non-indigenous origin, while the total population that has indigenous origin is accounting for for little more than 5%.
The biggest ethnic group of indigenous origin are the Mapuche, with the Aymara being the second biggest.
The answer to your question is yes the same amount of water is always on the earth when living thing die the water that's they consumed is restored to the earth