Name five ethnic groups that make up us in a list

Here are the five ethnic groups in united states based on their household income: 
- Asian , with median household income of  77,368 dollars per year
- Caucasian, with median household income of 59,698 per year
- Latin and Indian, with median household income of 42,461 per year
- American Indian, with median household income of 38,530
- African American, with median household income of 36,544 per year

Ibelieve the answer is water and oil.

Yes thats true but what is the question