However , the proportion of those having college degrees is greater among Asian Americans than among non-Hispanic whites , and the overall highest average income is found among Asians .
European Americans ( White Americans ) had the highest average income at every level of educational attainment .
The proportion of those having college degrees is greater among Asian Americans than among non-Hispanic whites , and the overall highest average income is found among Asians .
European Americans ( White Americans ) had the highest average income at every level of educational attainment .