sentences:  Uruguay has the largest percentage with 90.7% being Caucasian or over 3 million people.Argentina equally corresponds to the second largest population and percentage with 39 million people, followed by Colombia with 18m, Venezuela 13.1m, Chile 9.5m, Peru 5.8m, Bolivia 2m, Paraguay 1.3m and Ecuador with 980 thousand.Roughly 14% of the population in French Guiana is of European ancestry, numbering at 35 thousand people.