On average, Indians in the US are significantly more educated and make significantly more money than other ethnic groups.
https://www.pewresearch.org/chart/educational-attainment-of-indian-population-in-the-u-s-2019/
Then they should stay in India and make it a better place.
American Jobs for Americans.
Also, a small group has a higher percentage than a much larger group, ever heard of confirmation bias?
Gee intentionally pick a select population and then claim they are better than the average population of a different group, “How to lie with statistics 101.”